[errno code][-RT_EINVAL] fix that use RT_EINVAL without -

bsp/Infineon/libraries/HAL_Drivers/drv_pwm.c

@@ -153,7 +153,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
         return drv_pwm_get(htim, configuration);
 
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/airm2m/air105/libraries/rt_drivers/drv_spi.c

@@ -96,7 +96,7 @@ static rt_err_t spi_configure(struct rt_spi_device *device,
     RT_ASSERT(configuration != RT_NULL);
     rt_uint32_t spi_id = device->bus->parent.user_data;
     rt_uint8_t mode = configuration->mode & (RT_SPI_CPHA | RT_SPI_CPOL);
-    if (configuration->mode & RT_SPI_SLAVE) return RT_EINVAL;
+    if (configuration->mode & RT_SPI_SLAVE) return -RT_EINVAL;
     switch(spi_id)
     {
     case 0:

bsp/airm2m/air32f103/libraries/rt_drivers/drv_hwtimer.c

@@ -171,7 +171,7 @@ static rt_err_t air32_hwtimer_control(struct rt_hwtimer_device *device, rt_uint3
         }
         else
         {
-            result = RT_EINVAL;
+            result = -RT_EINVAL;
         }
     }
     break;

bsp/allwinner_tina/drivers/drv_clock.c

@@ -211,7 +211,7 @@ rt_err_t cpu_set_pll_clk(int clk)
     int p = 0, k = 1, m = 1, n = 0;
 
     if (clk == 0)
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     if (clk > 1152000000)
     {
@@ -244,7 +244,7 @@ rt_err_t audio_set_pll_clk(int clk)
     int m_temp = _24MHZ_ * 2;
 
     if ((clk > 200000000) || (clk < 20000000))
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     if (clk == 0)
     {
@@ -288,7 +288,7 @@ rt_err_t video_set_pll_clk(int clk)
     int m_temp = _24MHZ_;
 
     if ((clk > 600000000) || (clk < 30000000))
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     if (clk == 0)
     {
@@ -333,7 +333,7 @@ rt_err_t ve_set_pll_clk(int clk)
     int m_temp = _24MHZ_;
 
     if ((clk > 600000000) || (clk < 30000000))
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     if (clk == 0)
     {
@@ -377,7 +377,7 @@ rt_err_t periph_set_pll_clk(int clk)
     int n = 0, k = 0;
 
     if ((clk > 1800000000) || (clk < 200000000) || (clk == 0) || (clk % _24MHZ_ != 0))
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     n = clk / _24MHZ_;
 
@@ -413,7 +413,7 @@ rt_err_t periph_set_pll_clk(int clk)
 rt_err_t cpu_set_clk(int clk)
 {
     if (clk < _24MHZ_)
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     if (clk == cpu_get_clk())
         return RT_EOK;
@@ -446,7 +446,7 @@ rt_err_t bus_gate_clk_enalbe(enum bus_gate bus)
     else if (gate_reg == 0x02)
         CCU->bus_clk_gating2 |= (0x1 << offset);
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     return RT_EOK;
 }
@@ -466,7 +466,7 @@ rt_err_t bus_gate_clk_disalbe(enum bus_gate bus)
     else if (gate_reg == 0x02)
         CCU->bus_clk_gating2 &= ~(0x1 << offset);
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     return RT_EOK;
 }
@@ -486,7 +486,7 @@ rt_err_t bus_software_reset_disalbe(enum bus_gate bus)
     else if (gate_reg == 0x02)
         CCU->bus_soft_rst2 |= (0x1 << offset);
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     return RT_EOK;
 }
@@ -506,7 +506,7 @@ rt_err_t bus_software_reset_enalbe(enum bus_gate bus)
     else if (gate_reg == 0x02)
         CCU->bus_soft_rst2 &= ~(0x1 << offset);
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     return RT_EOK;
 }
@@ -519,7 +519,7 @@ rt_err_t mmc_set_clk(enum mmc_clk_id clk_id, int hz)
 
     if (hz < 0)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     if (hz == 0)

bsp/allwinner_tina/drivers/drv_gpio.c

@@ -25,7 +25,7 @@
 /*********************************************************
 **   IO
 *********************************************************/
-int gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func)
+rt_err_t gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func)
 {
     rt_uint32_t addr;
     rt_uint32_t offset;
@@ -37,7 +37,7 @@ int gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func)
     if (func & 0x8)
     {
         LOG_W("[line]:%d There is a warning with parameter input", __LINE__);
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     addr = GPIOn_CFG_ADDR(port) + (pin / 8) * 4;
@@ -64,7 +64,7 @@ int gpio_set_value(enum gpio_port port, enum gpio_pin pin, rt_uint8_t value)
     if (value & 0xE)
     {
         LOG_W("[line]:%d There is a warning with parameter input", __LINE__);
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     addr = GPIOn_DATA_ADDR(port);
@@ -109,7 +109,7 @@ int gpio_set_pull_mode(enum gpio_port port,  enum gpio_pin pin, enum gpio_pull p
     if (pull & 0xC)
     {
         LOG_W("[line]:%d There is a warning with parameter input", __LINE__);
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     addr = GPIOn_PUL_ADDR(port);
@@ -137,7 +137,7 @@ int gpio_set_drive_level(enum gpio_port port, enum gpio_pin pin, enum gpio_drv_l
     if (level & 0xC)
     {
         LOG_W("[line]:%d There is a warning with parameter input", __LINE__);
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     addr = GPIOn_DRV_ADDR(port);

bsp/allwinner_tina/drivers/drv_gpio.h

@@ -212,7 +212,7 @@ typedef struct tina_gpio *tina_gpio_t;
 
 #define GPIO ((tina_gpio_t)GPIO_BASE_ADDR)
 
-int gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func);
+rt_err_t gpio_set_func(enum gpio_port port, enum gpio_pin pin, rt_uint8_t func);
 int gpio_set_value(enum gpio_port port, enum gpio_pin pin, rt_uint8_t value);
 int gpio_get_value(enum gpio_port port, enum gpio_pin pin);
 int gpio_set_pull_mode(enum gpio_port port,  enum gpio_pin pin, enum gpio_pull pull);

bsp/apm32/libraries/Drivers/drv_pwm.c

@@ -583,7 +583,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return drv_pwm_get(tmr, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/at32/libraries/rt_drivers/drv_pwm.c

@@ -423,7 +423,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return drv_pwm_get(tmr_x, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/essemi/es32f0654/drivers/drv_hwtimer.c

@@ -305,7 +305,7 @@ static rt_err_t es32f0_hwtimer_control(rt_hwtimer_t *timer,
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/essemi/es32f0654/drivers/drv_pwm.c

@@ -80,7 +80,7 @@ static rt_err_t es32f0_pwm_control(struct rt_device_pwm *device, int cmd, void *
         _ccep_ch_en = timer_initstruct->perh->CCEP & TIMER_CCEP_CC4EN_MSK;
     }
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     switch (cmd)
     {

bsp/essemi/es32f369x/drivers/drv_hwtimer.c

@@ -301,7 +301,7 @@ static rt_err_t es32f3_hwtimer_control(rt_hwtimer_t *timer,
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/essemi/es32f369x/drivers/drv_pwm.c

@@ -81,7 +81,7 @@ static rt_err_t es32f3_pwm_control(struct rt_device_pwm *device, int cmd, void *
         _ccep_ch_en = timer_initstruct->perh->CCEP & TIMER_CCEP_CC4EN_MSK;
     }
     else
-        return RT_EINVAL;
+        return -RT_EINVAL;
 
     switch (cmd)
     {

bsp/ft2004/drivers/drv_sdctrl.c

@@ -243,7 +243,7 @@ static void rthw_sdctrl_request(struct rt_mmcsd_host *host, struct rt_mmcsd_req
         if (pkg.cmd->cmd_code == 5 || pkg.cmd->cmd_code == 1)
         {
             rt_kprintf("cmd_code is not vaild %x \r\n", pkg.cmd->cmd_code);
-            pkg.cmd->err = RT_EINVAL;
+            pkg.cmd->err = -RT_EINVAL;
             goto _exit;
         }
 

bsp/gd32105c-eval/drivers/drv_gpio.c

@@ -325,12 +325,12 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -364,12 +364,12 @@ static rt_err_t _pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -397,20 +397,20 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (enabled == PIN_IRQ_ENABLE)
     {
         hdr_index = bit2bitno(index->pin);
         if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         level = rt_hw_interrupt_disable();
         if (pin_irq_hdr_tab[hdr_index].pin == -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         irqmap = &pin_irq_map[hdr_index];
 
@@ -427,7 +427,7 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
                 break;
             default:
                 rt_hw_interrupt_enable(level);
-                return RT_EINVAL;
+                return -RT_EINVAL;
         }
 
         rcu_periph_clock_enable(RCU_AF);
@@ -449,13 +449,13 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         nvic_irq_disable(irqmap->irqno);
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/gd32107c-eval/drivers/drv_gpio.c

@@ -325,12 +325,12 @@ static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -364,12 +364,12 @@ static rt_err_t _pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -397,20 +397,20 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (enabled == PIN_IRQ_ENABLE)
     {
         hdr_index = bit2bitno(index->pin);
         if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         level = rt_hw_interrupt_disable();
         if (pin_irq_hdr_tab[hdr_index].pin == -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         irqmap = &pin_irq_map[hdr_index];
 
@@ -427,7 +427,7 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
                 break;
             default:
                 rt_hw_interrupt_enable(level);
-                return RT_EINVAL;
+                return -RT_EINVAL;
         }
 
         rcu_periph_clock_enable(RCU_AF);
@@ -449,13 +449,13 @@ static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         nvic_irq_disable(irqmap->irqno);
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/gd32303e-eval/drivers/drv_gpio.c

@@ -350,12 +350,12 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -389,12 +389,12 @@ rt_err_t gd32_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -422,20 +422,20 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (enabled == PIN_IRQ_ENABLE)
     {
         hdr_index = bit2bitno(index->pin);
         if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         level = rt_hw_interrupt_disable();
         if (pin_irq_hdr_tab[hdr_index].pin == -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         irqmap = &pin_irq_map[hdr_index];
 
@@ -452,7 +452,7 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
                 break;
             default:
                 rt_hw_interrupt_enable(level);
-                return RT_EINVAL;
+                return -RT_EINVAL;
         }
 
         rcu_periph_clock_enable(RCU_AF);
@@ -474,13 +474,13 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         nvic_irq_disable(irqmap->irqno);
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/gd32350r-eval/drivers/drv_gpio.c

@@ -272,13 +272,13 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -313,13 +313,13 @@ rt_err_t gd32_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -348,7 +348,7 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     if (enabled == PIN_IRQ_ENABLE)
@@ -356,14 +356,14 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
         hdr_index = bit2bitno(index->pin);
         if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
 
         level = rt_hw_interrupt_disable();
         if (pin_irq_hdr_tab[hdr_index].pin == -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
 
         irqmap = &pin_irq_map[hdr_index];
@@ -381,7 +381,7 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
                 break;
             default:
                 rt_hw_interrupt_enable(level);
-                return RT_EINVAL;
+                return -RT_EINVAL;
         }
 
         rcu_periph_clock_enable(RCU_CFGCMP);
@@ -403,13 +403,13 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         nvic_irq_disable(irqmap->irqno);
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/gd32e230k-start/drivers/drv_gpio.c

@@ -245,12 +245,12 @@ rt_err_t gd32_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -284,12 +284,12 @@ rt_err_t gd32_pin_detach_irq(struct rt_device *device, rt_int32_t pin)
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     hdr_index = bit2bitno(index->pin);
     if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     level = rt_hw_interrupt_disable();
@@ -317,20 +317,20 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
     index = get_pin(pin);
     if (index == RT_NULL)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (enabled == PIN_IRQ_ENABLE)
     {
         hdr_index = bit2bitno(index->pin);
         if (hdr_index < 0 || hdr_index >= ITEM_NUM(pin_irq_map))
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         level = rt_hw_interrupt_disable();
         if (pin_irq_hdr_tab[hdr_index].pin == -1)
         {
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         irqmap = &pin_irq_map[hdr_index];
 
@@ -347,7 +347,7 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
                 break;
             default:
                 rt_hw_interrupt_enable(level);
-                return RT_EINVAL;
+                return -RT_EINVAL;
         }
 
         //rcu_periph_clock_enable(RCU_AF);
@@ -369,13 +369,13 @@ rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         nvic_irq_disable(irqmap->irqno);
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/hc32/libraries/hc32_drivers/drv_can.c

@@ -160,7 +160,7 @@ static rt_err_t _can_config(struct rt_can_device *can, struct can_configure *cfg
     int32_t ret = CAN_Init(p_can_dev->instance, &p_can_dev->ll_init);
     if (ret != LL_OK)
     {
-        rt_ret = RT_EINVAL;
+        rt_ret = -RT_EINVAL;
     }
 
     return rt_ret;

bsp/hc32/libraries/hc32_drivers/drv_pwm_tmra.c

@@ -209,7 +209,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return drv_pwm_get(TMRAx, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/hc32/libraries/hc32_drivers/drv_spi.c

@@ -156,7 +156,7 @@ static rt_err_t hc32_spi_init(struct hc32_spi *spi_drv, struct rt_spi_configurat
     /* SI/SO pin shared */
     if (cfg->mode & RT_SPI_3WIRE)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     else
     {

bsp/hpmicro/libraries/drivers/drv_gpio.c

@@ -297,7 +297,7 @@ static rt_err_t hpm_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt_u
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/hpmicro/libraries/drivers/drv_rtc.c

@@ -86,7 +86,7 @@ static rt_err_t hpm_rtc_control(rt_device_t dev, int cmd, void *args)
             hpm_rtc_set_timestamp(*(time_t *)args);
             break;
         default:
-            err = RT_EINVAL;
+            err = -RT_EINVAL;
             break;
     }
 

bsp/hpmicro/libraries/drivers/drv_spi.c

@@ -73,7 +73,7 @@ static rt_err_t hpm_spi_configure(struct rt_spi_device *device, struct rt_spi_co
 
     if (cfg->data_width != 8 && cfg->data_width != 16 && cfg->data_width != 32)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     spi_master_get_default_timing_config(&timing_config);

bsp/hpmicro/libraries/drivers/drv_usb.c

@@ -93,7 +93,7 @@ rt_err_t hpm_usb_control(rt_device_t dev, int cmd, void *args)
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/hpmicro/libraries/drivers/drv_wdt.c

@@ -207,7 +207,7 @@ static rt_err_t hpm_wdog_control(rt_watchdog_t *wdt, int cmd, void *args)
         hpm_wdog_close(wdt);
         break;
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/imxrt/libraries/drivers/drv_gpio.c

@@ -774,7 +774,7 @@ static rt_err_t imxrt_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt
     }
     else
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/imxrt/libraries/drivers/drv_pwm.c

@@ -144,7 +144,7 @@ static rt_err_t imxrt_drv_pwm_control(struct rt_device_pwm *device, int cmd, voi
     case PWM_CMD_GET:
         return imxrt_drv_pwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 
@@ -422,7 +422,7 @@ static rt_err_t imxrt_drv_qtmr_control(struct rt_device_pwm *device, int cmd, vo
     case PWM_CMD_GET:
         return imxrt_drv_qtmr_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/imxrt/libraries/drivers/drv_spi.c

@@ -279,7 +279,7 @@ static rt_err_t spi_configure(struct rt_spi_device *device, struct rt_spi_config
 
     if(cfg->data_width != 8 && cfg->data_width != 16 && cfg->data_width != 32)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     LPSPI_MasterGetDefaultConfig(&masterConfig);

bsp/imxrt/libraries/drivers/drv_wdt.c

@@ -139,7 +139,7 @@ static rt_err_t imxrt_hp_wdog3_control(rt_watchdog_t *wdt, int cmd, void *args)
     }
     break;
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;
@@ -274,7 +274,7 @@ static rt_err_t imxrt_hp_wdog_control(rt_watchdog_t *wdt, int cmd, void *args)
     }
     break;
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/loongson/ls2kdev/drivers/drv_pwm.c

@@ -107,7 +107,7 @@ static rt_err_t loongson_pwm_ioctl(struct rt_device_pwm *device, int cmd, void *
         rc = RT_ENOSYS;
         break;
     default:
-        rc = RT_EINVAL;
+        rc = -RT_EINVAL;
         break;
     }
     return rc;

bsp/lpc55sxx/Libraries/drivers/drv_pwm.c

@@ -239,7 +239,7 @@ static rt_err_t lpc_drv_pwm_control(struct rt_device_pwm *device, int cmd, void
     case PWM_CMD_GET:
         return lpc_drv_pwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/lpc55sxx/Libraries/drivers/drv_rtc.c

@@ -116,7 +116,7 @@ static rt_err_t lpc_rtc_control(rt_device_t dev, int cmd, void *args)
         break;
 
         default:
-            return RT_EINVAL;
+            return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/lpc55sxx/Libraries/drivers/drv_wdt.c

@@ -204,7 +204,7 @@ static rt_err_t lpc_wwdt_control(rt_watchdog_t *wdt, int cmd, void *args)
     }
     break;
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/n32/libraries/n32_drivers/drv_adc.c

@@ -92,7 +92,7 @@ static rt_err_t n32_adc_enabled(struct rt_adc_device *device, rt_uint32_t channe
 {
     if (channel > ADC_CH_18)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     return RT_EOK;
 }
@@ -104,7 +104,7 @@ static rt_err_t n32_adc_convert(struct rt_adc_device *device, rt_uint32_t channe
 
     if (channel > ADC_CH_18)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     config = (struct n32_adc_config *)(device->parent.user_data);
 

bsp/n32/libraries/n32_drivers/drv_wdt.c

@@ -151,7 +151,7 @@ static rt_err_t n32_wdt_control(rt_watchdog_t *wdt, int cmd, void *args)
             break;
 
         default:
-            return RT_EINVAL;
+            return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/n32g452xx/Libraries/rt_drivers/drv_pwm.c

@@ -314,7 +314,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return drv_pwm_get(pwm_dev, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nrf5x/libraries/drivers/drv_gpio.c

@@ -356,7 +356,7 @@ const static struct rt_pin_ops _nrf5x_pin_ops =
     RT_NULL,
 };
 
-int rt_hw_pin_init(void)
+rt_err_t rt_hw_pin_init(void)
 {
     nrfx_err_t err_code;
 
@@ -366,11 +366,11 @@ int rt_hw_pin_init(void)
     switch(err_code)
     {
         case NRFX_ERROR_INVALID_STATE:
-            return RT_EINVAL;
+            return -RT_EINVAL;
         case NRFX_SUCCESS:
             return RT_EOK;
         default:
-            return RT_ERROR;;
+            return -RT_ERROR;;
     }
 
 }

bsp/nrf5x/libraries/drivers/drv_gpio.h

@@ -35,18 +35,10 @@ struct pin_index
 {
     int index;
     NRF_GPIO_Type *gpio;//NRF_P0 or NRF_P1
-    uint32_t pin;
+    rt_base_t pin;
 };
 
-static void nrf5x_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value);
-static int nrf5x_pin_read(rt_device_t dev, rt_base_t pin);
-static void nrf5x_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode);
-static rt_err_t nrf5x_pin_attach_irq(struct rt_device *device, rt_int32_t pin,
-                                     rt_uint32_t mode, void (*hdr)(void *args), void *args);
-static rt_err_t nrf5x_pin_dettach_irq(struct rt_device *device, rt_int32_t pin);
-static rt_err_t nrf5x_pin_irq_enable(struct rt_device *device, rt_base_t pin,
-                                     rt_uint32_t enabled);
-int rt_hw_pin_init(void);
+rt_err_t rt_hw_pin_init(void);
 
 #endif /* __DRV_GPIO_H__ */
 

bsp/nrf5x/libraries/drivers/drv_pwm.c

@@ -212,7 +212,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return drv_pwm_get(p_mcu, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_adc.c

@@ -66,7 +66,7 @@ static rt_err_t gd32_adc_enabled(struct rt_adc_device *device, rt_uint32_t chann
 {
     if (channel > ADC_CHANNEL_17)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     return RT_EOK;
 }
@@ -78,7 +78,7 @@ static rt_err_t gd32_adc_convert(struct rt_adc_device *device, rt_uint32_t chann
 
     if (channel > ADC_CHANNEL_17)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     config = (struct gd32_adc_config *)(device->parent.user_data);
 

bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_gpio.c

@@ -379,7 +379,7 @@ static rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
             break;
         default:
             rt_hw_interrupt_enable(level);
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
 
         /* connect EXTI line to  GPIO pin */
@@ -404,7 +404,7 @@ static rt_err_t gd32_pin_irq_enable(struct rt_device *device, rt_base_t pin,
         irqmap = get_pin_irq_map(index->pin);
         if (irqmap == RT_NULL)
         {
-            return RT_EINVAL;
+            return -RT_EINVAL;
         }
         if ((irqmap->pinbit >= GPIO_PIN_5) && (irqmap->pinbit <= GPIO_PIN_9))
         {

bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_pwm.c

@@ -71,7 +71,7 @@ static rt_err_t gd32_pwm_enable(struct rt_device_pwm *device, struct rt_pwm_conf
 
     if (configuration->channel > GD32_MAX_PWM_CHANNELS)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (!enable)
     {
@@ -143,12 +143,12 @@ static rt_err_t gd32_pwm_set(struct rt_device_pwm *device, struct rt_pwm_configu
     if (configuration->channel > GD32_MAX_PWM_CHANNELS)
     {
         LOG_I("max channel supported is %d\n", GD32_MAX_PWM_CHANNELS);
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     if (configuration->period < configuration->pulse)
     {
         LOG_I("period should > pulse \n");
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     pwmclk = gd32_get_pwm_clk(config->periph);
@@ -157,12 +157,12 @@ static rt_err_t gd32_pwm_set(struct rt_device_pwm *device, struct rt_pwm_configu
     period_cmp = (uint64_t)(1000000000 / pwmclk) * 10;
     if (configuration->period < period_cmp)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
     period_cmp = (uint64_t)(1000000000 / (pwmclk / 65536 / 4)) * 65536;
     if (configuration->period > period_cmp)
     {
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     period_cmp = (uint64_t) pwmclk * configuration->period / 1000000000;
@@ -252,7 +252,7 @@ static rt_err_t gd32_pwm_control(struct rt_device_pwm *device, int cmd, void *ar
     case PWM_CMD_GET:
         return gd32_pwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_rtc.c

@@ -127,7 +127,7 @@ static rt_err_t gd32_rtc_control(rt_device_t dev, int cmd, void *args)
     break;
 
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/nuclei/libraries/gd32vf103/HAL_Drivers/drv_wdt.c

@@ -124,7 +124,7 @@ static rt_err_t gd32_wdog_control(rt_watchdog_t *wdt, int cmd, void *args)
     }
     break;
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 
     return RT_EOK;

bsp/nuvoton/libraries/m031/rtt_port/drv_bpwm.c

@@ -205,7 +205,7 @@ static rt_err_t nu_bpwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return nu_bpwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_pdma.c

@@ -284,7 +284,7 @@ exit_pdma_channel_terminate:
 
 static rt_err_t nu_pdma_timeout_set(int i32ChannID, int i32Timeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_timeout_set;
@@ -355,7 +355,7 @@ exit_nu_pdma_channel_allocate:
 
 rt_err_t nu_pdma_channel_free(int i32ChannID)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (! nu_pdma_inited)
         goto exit_nu_pdma_channel_free;
@@ -373,7 +373,7 @@ exit_nu_pdma_channel_free:
 
 rt_err_t nu_pdma_callback_register(int i32ChannID, nu_pdma_cb_handler_t pfnHandler, void *pvUserData, uint32_t u32EventFilter)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_callback_register;
@@ -461,7 +461,7 @@ exit_nu_pdma_channel_memctrl_get:
 
 rt_err_t nu_pdma_channel_memctrl_set(int i32ChannID, nu_pdma_memctrl_t eMemCtrl)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_t *psPdmaChann = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos];
 
 
@@ -518,7 +518,7 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
     uint32_t u32SrcCtl = 0;
     uint32_t u32DstCtl = 0;
 
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!dma_desc)
         goto exit_nu_pdma_desc_setup;
@@ -714,7 +714,7 @@ static void _nu_pdma_transfer(int i32ChannID, uint32_t u32Peripheral, nu_pdma_de
 
 rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32AddrSrc, uint32_t u32AddrDst, int32_t i32TransferCnt, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
@@ -744,7 +744,7 @@ exit_nu_pdma_transfer:
 
 rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
     if (!head)

bsp/nuvoton/libraries/m031/rtt_port/drv_qspi.c

@@ -111,7 +111,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_spi.c

@@ -130,7 +130,7 @@ static rt_err_t nu_spi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_spi_bus_configure;
     }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_timer.c

@@ -191,7 +191,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_uart.c

@@ -442,7 +442,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported data length\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -459,7 +459,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -480,7 +480,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_uspi.c

@@ -168,7 +168,7 @@ static rt_err_t nu_uspi_bus_configure(struct rt_spi_device *device,
     if (!(configuration->data_width == 8  ||
             configuration->data_width == 16))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m031/rtt_port/drv_uuart.c

@@ -224,7 +224,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -241,7 +241,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -262,7 +262,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
     /* Reset this module */

bsp/nuvoton/libraries/m031/rtt_port/drv_wdt.c

@@ -371,7 +371,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -385,7 +385,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (wanted_sec == 0)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -396,7 +396,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_bpwm.c

@@ -205,7 +205,7 @@ static rt_err_t nu_bpwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return nu_bpwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_pdma.c

@@ -285,7 +285,7 @@ exit_pdma_channel_terminate:
 
 static rt_err_t nu_pdma_timeout_set(int i32ChannID, int i32Timeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     PDMA_T *PDMA = NULL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
@@ -359,7 +359,7 @@ exit_nu_pdma_channel_allocate:
 
 rt_err_t nu_pdma_channel_free(int i32ChannID)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (! nu_pdma_inited)
         goto exit_nu_pdma_channel_free;
@@ -377,7 +377,7 @@ exit_nu_pdma_channel_free:
 
 rt_err_t nu_pdma_callback_register(int i32ChannID, nu_pdma_cb_handler_t pfnHandler, void *pvUserData, uint32_t u32EventFilter)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_callback_register;
@@ -469,7 +469,7 @@ exit_nu_pdma_channel_memctrl_get:
 
 rt_err_t nu_pdma_channel_memctrl_set(int i32ChannID, nu_pdma_memctrl_t eMemCtrl)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_t *psPdmaChann = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos];
 
 
@@ -527,7 +527,7 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
     uint32_t u32SrcCtl = 0;
     uint32_t u32DstCtl = 0;
 
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!dma_desc)
         goto exit_nu_pdma_desc_setup;
@@ -727,7 +727,7 @@ static void _nu_pdma_transfer(int i32ChannID, uint32_t u32Peripheral, nu_pdma_de
 
 rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32AddrSrc, uint32_t u32AddrDst, int32_t i32TransferCnt, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     PDMA_T *PDMA = NU_PDMA_GET_BASE(i32ChannID);
 
@@ -759,7 +759,7 @@ exit_nu_pdma_transfer:
 
 rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
     if (!head)

bsp/nuvoton/libraries/m2354/rtt_port/drv_qspi.c

@@ -111,7 +111,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_scuart.c

@@ -213,7 +213,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial, struct seri
 
     default:
         LOG_E("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -230,7 +230,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial, struct seri
 
     default:
         LOG_E("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -251,7 +251,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial, struct seri
 
     default:
         LOG_E("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_spi.c

@@ -190,7 +190,7 @@ static rt_err_t nu_spi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_spi_bus_configure;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_timer.c

@@ -198,7 +198,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_uart.c

@@ -396,7 +396,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported data length\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -413,7 +413,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -434,7 +434,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_uspi.c

@@ -168,7 +168,7 @@ static rt_err_t nu_uspi_bus_configure(struct rt_spi_device *device,
     if (!(configuration->data_width == 8  ||
             configuration->data_width == 16))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m2354/rtt_port/drv_uuart.c

@@ -233,7 +233,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -250,7 +250,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -271,7 +271,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
     /* Reset this module */

bsp/nuvoton/libraries/m2354/rtt_port/drv_wdt.c

@@ -370,7 +370,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -384,7 +384,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (wanted_sec == 0)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -395,7 +395,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_dac.c

@@ -118,7 +118,7 @@ static rt_err_t nu_dac_convert(struct rt_dac_device *device, rt_uint32_t channel
 
     if (channel >= psNuDAC->max_chn_num)
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_dac_convert;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_eadc.c

@@ -131,7 +131,7 @@ static rt_err_t nu_get_eadc_value(struct rt_adc_device *device, rt_uint32_t chan
     if (channel >= psNuEADC->max_chn_num)
     {
         *value = 0xFFFFFFFF;
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_get_eadc_value;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_pdma.c

@@ -341,7 +341,7 @@ exit_pdma_channel_terminate:
 
 static rt_err_t nu_pdma_timeout_set(int i32ChannID, int i32Timeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     PDMA_T *PDMA = NULL;
     uint32_t u32ModChannId;
 
@@ -425,7 +425,7 @@ exit_nu_pdma_channel_allocate:
 
 rt_err_t nu_pdma_channel_free(int i32ChannID)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (! nu_pdma_inited)
         goto exit_nu_pdma_channel_free;
@@ -446,7 +446,7 @@ exit_nu_pdma_channel_free:
 
 rt_err_t nu_pdma_filtering_set(int i32ChannID, uint32_t u32EventFilter)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     if (nu_pdma_check_is_nonallocated(i32ChannID))
         goto exit_nu_pdma_filtering_set;
 
@@ -473,7 +473,7 @@ exit_nu_pdma_filtering_get:
 
 rt_err_t nu_pdma_callback_register(int i32ChannID, nu_pdma_chn_cb_t psChnCb)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_cb_t psChnCb_Current = RT_NULL;
 
     RT_ASSERT(psChnCb != RT_NULL);
@@ -595,7 +595,7 @@ exit_nu_pdma_channel_memctrl_get:
 
 rt_err_t nu_pdma_channel_memctrl_set(int i32ChannID, nu_pdma_memctrl_t eMemCtrl)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_t *psPdmaChann = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos];
 
     if (nu_pdma_check_is_nonallocated(i32ChannID))
@@ -652,7 +652,7 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
     uint32_t u32SrcCtl = 0;
     uint32_t u32DstCtl = 0;
 
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!dma_desc)
         goto exit_nu_pdma_desc_setup;
@@ -925,7 +925,7 @@ exit__nu_pdma_transfer_chain:
 
 rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32AddrSrc, uint32_t u32AddrDst, uint32_t u32TransferCnt, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     PDMA_T *PDMA = NU_PDMA_GET_BASE(i32ChannID);
     nu_pdma_desc_t head;
     nu_pdma_chn_t *psPdmaChann;
@@ -966,7 +966,7 @@ exit_nu_pdma_transfer:
 
 rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
     if (!head)

bsp/nuvoton/libraries/m460/rtt_port/drv_qspi.c

@@ -129,7 +129,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_scuart.c

@@ -186,7 +186,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported data length\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -203,7 +203,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -224,7 +224,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_spi.c

@@ -334,7 +334,7 @@ static rt_err_t nu_spi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_spi_bus_configure;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_timer.c

@@ -122,7 +122,7 @@ static void nu_timer_init(rt_hwtimer_t *timer, rt_uint32_t state)
 
 static rt_err_t nu_timer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t opmode)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     rt_uint32_t u32OpMode;
 
     nu_timer_t psNuTmr = NU_TIMER_DEVICE(timer);
@@ -205,7 +205,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_uart.c

@@ -577,7 +577,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported data length\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -594,7 +594,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -615,7 +615,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_uspi.c

@@ -147,7 +147,7 @@ static rt_err_t nu_uspi_bus_configure(struct rt_spi_device *device,
     if (!(configuration->data_width == 8  ||
             configuration->data_width == 16))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m460/rtt_port/drv_uuart.c

@@ -196,7 +196,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -213,7 +213,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -234,7 +234,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
     /* Reset this module */

bsp/nuvoton/libraries/m460/rtt_port/drv_wdt.c

@@ -385,7 +385,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -399,7 +399,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (wanted_sec == 0)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -410,7 +410,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_bpwm.c

@@ -205,7 +205,7 @@ static rt_err_t nu_bpwm_control(struct rt_device_pwm *device, int cmd, void *arg
     case PWM_CMD_GET:
         return nu_bpwm_get(device, configuration);
     default:
-        return RT_EINVAL;
+        return -RT_EINVAL;
     }
 }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_pdma.c

@@ -314,7 +314,7 @@ exit_pdma_channel_terminate:
 
 static rt_err_t nu_pdma_timeout_set(int i32ChannID, int i32Timeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_timeout_set;
@@ -385,7 +385,7 @@ exit_nu_pdma_channel_allocate:
 
 rt_err_t nu_pdma_channel_free(int i32ChannID)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (! nu_pdma_inited)
         goto exit_nu_pdma_channel_free;
@@ -403,7 +403,7 @@ exit_nu_pdma_channel_free:
 
 rt_err_t nu_pdma_callback_register(int i32ChannID, nu_pdma_cb_handler_t pfnHandler, void *pvUserData, uint32_t u32EventFilter)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_callback_register;
@@ -491,7 +491,7 @@ exit_nu_pdma_channel_memctrl_get:
 
 rt_err_t nu_pdma_channel_memctrl_set(int i32ChannID, nu_pdma_memctrl_t eMemCtrl)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_t *psPdmaChann = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos];
 
 
@@ -548,7 +548,7 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
     uint32_t u32SrcCtl = 0;
     uint32_t u32DstCtl = 0;
 
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!dma_desc)
         goto exit_nu_pdma_desc_setup;
@@ -744,7 +744,7 @@ static void _nu_pdma_transfer(int i32ChannID, uint32_t u32Peripheral, nu_pdma_de
 
 rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32AddrSrc, uint32_t u32AddrDst, int32_t i32TransferCnt, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
@@ -774,7 +774,7 @@ exit_nu_pdma_transfer:
 
 rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
     if (!head)

bsp/nuvoton/libraries/m480/rtt_port/drv_qspi.c

@@ -130,7 +130,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_scuart.c

@@ -213,7 +213,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -230,7 +230,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -251,7 +251,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_spi.c

@@ -190,7 +190,7 @@ static rt_err_t nu_spi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_spi_bus_configure;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_timer.c

@@ -190,7 +190,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_uart.c

@@ -474,7 +474,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported data length\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -491,7 +491,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported stop bit\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -512,7 +512,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported parity\n");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_uspi.c

@@ -168,7 +168,7 @@ static rt_err_t nu_uspi_bus_configure(struct rt_spi_device *device,
     if (!(configuration->data_width == 8  ||
             configuration->data_width == 16))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uspi_bus_configure;
     }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_uuart.c

@@ -233,7 +233,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -250,7 +250,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
 
@@ -271,7 +271,7 @@ static rt_err_t nu_uuart_configure(struct rt_serial_device *serial, struct seria
 
     default:
         rt_kprintf("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uuart_configure;
     }
     /* Reset this module */

bsp/nuvoton/libraries/m480/rtt_port/drv_wdt.c

@@ -367,7 +367,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -381,7 +381,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (wanted_sec == 0)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -392,7 +392,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_adc.c

@@ -329,7 +329,7 @@ static void nu_adc_touch_smpl(void *p)
 
 static rt_err_t _nu_adc_control(rt_device_t dev, int cmd, void *args)
 {
-    rt_err_t ret = RT_EINVAL ;
+    rt_err_t ret = -RT_EINVAL ;
     nu_adc_t psNuAdc = (nu_adc_t)dev;
     ADC_T  *adc = psNuAdc->base;
 
@@ -563,7 +563,7 @@ static rt_err_t nu_adc_convert(struct rt_adc_device *device, rt_uint32_t channel
 
     if (channel >= ADC_CH_NUM)
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_adc_convert;
     }
     else if ((ret = _nu_adc_control((rt_device_t)device, SWITCH_CH, (void *)channel)) != RT_EOK)

bsp/nuvoton/libraries/ma35/rtt_port/drv_pdma.c

@@ -330,7 +330,7 @@ static inline void nu_pdma_channel_reset(int i32ChannID)
 
 static rt_err_t nu_pdma_timeout_set(int i32ChannID, int i32Timeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     PDMA_T *PDMA = NULL;
     uint32_t u32ModChannId;
 
@@ -435,7 +435,7 @@ exit_nu_pdma_channel_allocate:
 
 rt_err_t nu_pdma_channel_free(int i32ChannID)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (! nu_pdma_inited)
         goto exit_nu_pdma_channel_free;
@@ -456,7 +456,7 @@ exit_nu_pdma_channel_free:
 
 rt_err_t nu_pdma_filtering_set(int i32ChannID, uint32_t u32EventFilter)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     if (nu_pdma_check_is_nonallocated(i32ChannID))
         goto exit_nu_pdma_filtering_set;
 
@@ -483,7 +483,7 @@ exit_nu_pdma_filtering_get:
 
 rt_err_t nu_pdma_callback_register(int i32ChannID, nu_pdma_chn_cb_t psChnCb)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_cb_t psChnCb_Current = RT_NULL;
 
     RT_ASSERT(psChnCb != RT_NULL);
@@ -630,7 +630,7 @@ exit_nu_pdma_channel_memctrl_get:
 
 rt_err_t nu_pdma_channel_memctrl_set(int i32ChannID, nu_pdma_memctrl_t eMemCtrl)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_chn_t *psPdmaChann = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos];
 
     if (nu_pdma_check_is_nonallocated(i32ChannID))
@@ -686,7 +686,7 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
     uint32_t u32SrcCtl = 0;
     uint32_t u32DstCtl = 0;
 
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
 
     if (!dma_desc)
         goto exit_nu_pdma_desc_setup;
@@ -949,7 +949,7 @@ exit__nu_pdma_transfer_chain:
 
 rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32AddrSrc, uint32_t u32AddrDst, uint32_t u32TransferCnt, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     PDMA_T *PDMA = NU_PDMA_GET_BASE(i32ChannID);
     nu_pdma_desc_t head;
     nu_pdma_chn_t *psPdmaChann;
@@ -990,7 +990,7 @@ exit_nu_pdma_transfer:
 
 rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32IdleTimeout_us)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     nu_pdma_periph_ctl_t *psPeriphCtl = NULL;
 
     if (!head)

bsp/nuvoton/libraries/ma35/rtt_port/drv_qspi.c

@@ -128,7 +128,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_scuart.c

@@ -146,7 +146,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -163,7 +163,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -184,7 +184,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_spi.c

@@ -185,7 +185,7 @@ static rt_err_t nu_spi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_spi_bus_configure;
     }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_timer.c

@@ -171,7 +171,7 @@ static void nu_timer_init(rt_hwtimer_t *timer, rt_uint32_t state)
 
 static rt_err_t nu_timer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t opmode)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     rt_uint32_t u32OpMode;
 
     nu_timer_t psNuTmr = NU_TIMER_DEVICE(timer);
@@ -254,7 +254,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_uart.c

@@ -639,7 +639,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         LOG_E("Unsupported data length.");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -656,7 +656,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         LOG_E("Unsupported stop bit.");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -677,7 +677,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         LOG_E("Unsupported parity.");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 

bsp/nuvoton/libraries/ma35/rtt_port/drv_wdt.c

@@ -257,7 +257,7 @@ static rt_err_t nu_wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -269,7 +269,7 @@ static rt_err_t nu_wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -277,7 +277,7 @@ static rt_err_t nu_wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (wanted_sec == 0)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 
@@ -289,7 +289,7 @@ static rt_err_t nu_wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
         if (args == RT_NULL)
         {
-            ret = RT_EINVAL;
+            ret = -RT_EINVAL;
             break;
         }
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_adc.c

@@ -330,7 +330,7 @@ static void nu_adc_touch_smpl(void *p)
 
 static rt_err_t _nu_adc_control(rt_device_t dev, int cmd, void *args)
 {
-    rt_err_t ret = RT_EINVAL ;
+    rt_err_t ret = -RT_EINVAL ;
     nu_adc_t psNuAdc = (nu_adc_t)dev;
     ADC_T  *adc = psNuAdc->base;
 
@@ -564,7 +564,7 @@ static rt_err_t nu_adc_convert(struct rt_adc_device *device, rt_uint32_t channel
 
     if (channel >= ADC_CH_NUM)
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_adc_convert;
     }
     else if ((ret = _nu_adc_control((rt_device_t)device, SWITCH_CH, (void *)channel)) != RT_EOK)

bsp/nuvoton/libraries/n9h30/rtt_port/drv_etimer.c

@@ -147,7 +147,7 @@ static void nu_etimer_init(rt_hwtimer_t *timer, rt_uint32_t state)
 
 static rt_err_t nu_etimer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t opmode)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     rt_uint32_t u32OpMode;
 
     nu_etimer_t psNuETmr = NU_TIMER_DEVICE(timer);
@@ -230,7 +230,7 @@ static rt_err_t nu_etimer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *ar
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_pwm.c

@@ -223,7 +223,7 @@ uint32_t nu_pwm_config(uint32_t u32PwmBaseAddr, uint32_t u32ChannelNum, uint32_t
 static rt_err_t nu_pwm_set(struct rt_device_pwm *device, struct rt_pwm_configuration *config)
 {
     nu_pwm_t psNuPWM = (nu_pwm_t)device;
-    rt_err_t result = RT_EINVAL;
+    rt_err_t result = -RT_EINVAL;
     rt_uint32_t u32FreqInHz;   /* unit:Hz */
     rt_uint32_t u32PulseInHz;   /* unit:% */
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_qspi.c

@@ -137,7 +137,7 @@ static rt_err_t nu_qspi_bus_configure(struct rt_spi_device *device,
             configuration->data_width == 24 ||
             configuration->data_width == 32))
     {
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_qspi_bus_configure;
     }
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_scuart.c

@@ -156,7 +156,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -173,7 +173,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 
@@ -194,7 +194,7 @@ static rt_err_t nu_scuart_configure(struct rt_serial_device *serial,
 
     default:
         LOG_E("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_scuart_configure;
     }
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_timer.c

@@ -150,7 +150,7 @@ static void nu_timer_init(rt_hwtimer_t *timer, rt_uint32_t state)
 
 static rt_err_t nu_timer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t opmode)
 {
-    rt_err_t ret = RT_EINVAL;
+    rt_err_t ret = -RT_EINVAL;
     rt_uint32_t u32OpMode;
 
     nu_timer_t psNuTmr = NU_TIMER_DEVICE(timer);
@@ -233,7 +233,7 @@ static rt_err_t nu_timer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg
         break;
 
     default:
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         break;
     }
 

bsp/nuvoton/libraries/n9h30/rtt_port/drv_uart.c

@@ -300,7 +300,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported data length");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -317,7 +317,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported stop bit");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }
 
@@ -338,7 +338,7 @@ static rt_err_t nu_uart_configure(struct rt_serial_device *serial, struct serial
 
     default:
         rt_kprintf("Unsupported parity");
-        ret = RT_EINVAL;
+        ret = -RT_EINVAL;
         goto exit_nu_uart_configure;
     }