From 0f62850808b9ad14e933a68bd11d7c41f1930dfe Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 4 May 2015 17:10:38 +0200 Subject: [PATCH] gpio: sysfs: remove redundant gpio-descriptor parameters Remove redundant gpio-descriptor parameters from sysfs_set_active_low and gpio_setup_irq. Signed-off-by: Johan Hovold Reviewed-by: Alexandre Courbot Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib-sysfs.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index 097e7e539c9d..0bc959fbcf23 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -133,9 +133,10 @@ static irqreturn_t gpio_sysfs_irq(int irq, void *priv) return IRQ_HANDLED; } -static int gpio_setup_irq(struct gpio_desc *desc, struct device *dev, - unsigned long gpio_flags) +static int gpio_setup_irq(struct device *dev, unsigned long gpio_flags) { + struct gpiod_data *data = dev_get_drvdata(dev); + struct gpio_desc *desc = data->desc; struct kernfs_node *value_sd; unsigned long irq_flags; int ret, irq, id; @@ -257,8 +258,6 @@ static ssize_t edge_show(struct device *dev, static ssize_t edge_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { - struct gpiod_data *data = dev_get_drvdata(dev); - struct gpio_desc *desc = data->desc; ssize_t status; int i; @@ -270,7 +269,7 @@ static ssize_t edge_store(struct device *dev, found: mutex_lock(&sysfs_lock); - status = gpio_setup_irq(desc, dev, trigger_types[i].flags); + status = gpio_setup_irq(dev, trigger_types[i].flags); if (!status) status = size; @@ -280,9 +279,10 @@ static ssize_t edge_store(struct device *dev, } static DEVICE_ATTR_RW(edge); -static int sysfs_set_active_low(struct gpio_desc *desc, struct device *dev, - int value) +static int sysfs_set_active_low(struct device *dev, int value) { + struct gpiod_data *data = dev_get_drvdata(dev); + struct gpio_desc *desc = data->desc; int status = 0; if (!!test_bit(FLAG_ACTIVE_LOW, &desc->flags) == !!value) @@ -298,8 +298,8 @@ static int sysfs_set_active_low(struct gpio_desc *desc, struct device *dev, !!test_bit(FLAG_TRIG_FALL, &desc->flags)) { unsigned long trigger_flags = desc->flags & GPIO_TRIGGER_MASK; - gpio_setup_irq(desc, dev, 0); - status = gpio_setup_irq(desc, dev, trigger_flags); + gpio_setup_irq(dev, 0); + status = gpio_setup_irq(dev, trigger_flags); } return status; @@ -325,8 +325,6 @@ static ssize_t active_low_show(struct device *dev, static ssize_t active_low_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { - struct gpiod_data *data = dev_get_drvdata(dev); - struct gpio_desc *desc = data->desc; ssize_t status; long value; @@ -334,7 +332,7 @@ static ssize_t active_low_store(struct device *dev, status = kstrtol(buf, 0, &value); if (status == 0) - status = sysfs_set_active_low(desc, dev, value != 0); + status = sysfs_set_active_low(dev, value != 0); mutex_unlock(&sysfs_lock); @@ -710,7 +708,7 @@ void gpiod_unexport(struct gpio_desc *desc) * Release irq after deregistration to prevent race with * edge_store. */ - gpio_setup_irq(desc, dev, 0); + gpio_setup_irq(dev, 0); put_device(dev); kfree(data); } -- GitLab