staging/fbtft : Add missing whitespace around operators

Add blank spaces around operators where recommended
by checkpatch.pl
Signed-off-by: NAnish Bhatt <anish@chelsio.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_hx8340bn.c

@@ -139,7 +139,7 @@ static int set_var(struct fbtft_par *par)
     OP0 OP1 CP0 CP1 CP2 CP3 CP4 MP0 MP1 MP2 MP3 MP4 MP5 CGM0 CGM1
     ON0 ON1 CN0 CN1 CN2 CN3 CN4 MN0 MN1 MN2 MN3 MN4 MN5 XXXX  GC
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {

drivers/staging/fbtft/fb_hx8347d.c

@@ -103,7 +103,7 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
     VRP0 VRP1 VRP2 VRP3 VRP4 VRP5 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 CGM
     VRN0 VRN1 VRN2 VRN3 VRN4 VRN5 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 CGM
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {

drivers/staging/fbtft/fb_ili9163.c

@@ -227,7 +227,7 @@ static int set_var(struct fbtft_par *par)
 }
 
 #ifdef GAMMA_ADJ
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int gamma_adj(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {
@@ -240,7 +240,7 @@ static int gamma_adj(struct fbtft_par *par, unsigned long *curves)
 
 	for (i = 0; i < GAMMA_NUM; i++)
 		for (j = 0; j < GAMMA_LEN; j++)
-			CURVE(i, j) &= mask[i*par->gamma.num_values + j];
+			CURVE(i, j) &= mask[i * par->gamma.num_values + j];
 
 	write_reg(par, CMD_PGAMMAC,
 				CURVE(0, 0),

drivers/staging/fbtft/fb_ili9320.c

@@ -224,7 +224,7 @@ static int set_var(struct fbtft_par *par)
     VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5
     VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {
@@ -238,7 +238,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 	/* apply mask */
 	for (i = 0; i < 2; i++)
 		for (j = 0; j < 10; j++)
-			CURVE(i, j) &= mask[i*par->gamma.num_values + j];
+			CURVE(i, j) &= mask[i * par->gamma.num_values + j];
 
 	write_reg(par, 0x0030, CURVE(0, 5) << 8 | CURVE(0, 4));
 	write_reg(par, 0x0031, CURVE(0, 7) << 8 | CURVE(0, 6));

drivers/staging/fbtft/fb_ili9325.c

@@ -221,7 +221,7 @@ static int set_var(struct fbtft_par *par)
     VRP0 VRP1 RP0 RP1 KP0 KP1 KP2 KP3 KP4 KP5
     VRN0 VRN1 RN0 RN1 KN0 KN1 KN2 KN3 KN4 KN5
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {
@@ -235,7 +235,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 	/* apply mask */
 	for (i = 0; i < 2; i++)
 		for (j = 0; j < 10; j++)
-			CURVE(i, j) &= mask[i*par->gamma.num_values + j];
+			CURVE(i, j) &= mask[i * par->gamma.num_values + j];
 
 	write_reg(par, 0x0030, CURVE(0, 5) << 8 | CURVE(0, 4));
 	write_reg(par, 0x0031, CURVE(0, 7) << 8 | CURVE(0, 6));

drivers/staging/fbtft/fb_ili9341.c

@@ -105,7 +105,7 @@ static int set_var(struct fbtft_par *par)
 		break;
 	case 270:
 		write_reg(par, 0x36,
-			(1<<MEM_V) | (1 << MEM_L) | (par->bgr << MEM_BGR));
+			(1 << MEM_V) | (1 << MEM_L) | (par->bgr << MEM_BGR));
 		break;
 	case 180:
 		write_reg(par, 0x36, (1 << MEM_Y) | (par->bgr << MEM_BGR));
@@ -124,7 +124,7 @@ static int set_var(struct fbtft_par *par)
     Positive: Par1 Par2 [...] Par15
     Negative: Par1 Par2 [...] Par15
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	int i;

drivers/staging/fbtft/fb_pcd8544.c

@@ -29,7 +29,7 @@
 #define DRVNAME	       "fb_pcd8544"
 #define WIDTH          84
 #define HEIGHT         48
-#define TXBUFLEN       (84*6)
+#define TXBUFLEN       (84 * 6)
 #define DEFAULT_GAMMA  "40" /* gamma controls the contrast in this driver */
 
 static unsigned tc;
@@ -125,14 +125,15 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 		for (y = 0; y < 6; y++) {
 			*buf = 0x00;
 			for (i = 0; i < 8; i++)
-				*buf |= (vmem16[(y*8+i)*84+x] ? 1 : 0) << i;
+				*buf |= (vmem16[(y * 8 + i) * 84 + x] ?
+					 1 : 0) << i;
 			buf++;
 		}
 	}
 
 	/* Write data */
 	gpio_set_value(par->gpio.dc, 1);
-	ret = par->fbtftops.write(par, par->txbuf.buf, 6*84);
+	ret = par->fbtftops.write(par, par->txbuf.buf, 6 * 84);
 	if (ret < 0)
 		dev_err(par->info->device, "write failed and returned: %d\n",
 			ret);

drivers/staging/fbtft/fb_ra8875.c

@@ -186,10 +186,10 @@ static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 	write_reg(par, 0x31, (xs & 0xFF00) >> 8);
 	write_reg(par, 0x32, ys & 0x00FF);
 	write_reg(par, 0x33, (ys & 0xFF00) >> 8);
-	write_reg(par, 0x34, (xs+xe) & 0x00FF);
-	write_reg(par, 0x35, ((xs+xe) & 0xFF00) >> 8);
-	write_reg(par, 0x36, (ys+ye) & 0x00FF);
-	write_reg(par, 0x37, ((ys+ye) & 0xFF00) >> 8);
+	write_reg(par, 0x34, (xs + xe) & 0x00FF);
+	write_reg(par, 0x35, ((xs + xe) & 0xFF00) >> 8);
+	write_reg(par, 0x36, (ys + ye) & 0x00FF);
+	write_reg(par, 0x37, ((ys + ye) & 0xFF00) >> 8);
 
 	/* Set_Memory_Write_Cursor */
 	write_reg(par, 0x46,  xs & 0xff);

drivers/staging/fbtft/fb_s6d1121.c

@@ -133,7 +133,7 @@ static int set_var(struct fbtft_par *par)
     PKP0 PKP1 PKP2 PKP3 PKP4 PKP5 PKP6 PKP7 PKP8 PKP9 PKP10 PKP11 VRP0 VRP1
     PKN0 PKN1 PKN2 PKN3 PKN4 PKN5 PKN6 PKN7 PRN8 PRN9 PRN10 PRN11 VRN0 VRN1
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {
@@ -148,7 +148,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 	/* apply mask */
 	for (i = 0; i < 2; i++)
 		for (j = 0; j < 14; j++)
-			CURVE(i, j) &= mask[i*par->gamma.num_values + j];
+			CURVE(i, j) &= mask[i * par->gamma.num_values + j];
 
 	write_reg(par, 0x0030, CURVE(0, 1) << 8 | CURVE(0, 0));
 	write_reg(par, 0x0031, CURVE(0, 3) << 8 | CURVE(0, 2));

drivers/staging/fbtft/fb_ssd1289.c

@@ -139,7 +139,7 @@ static int set_var(struct fbtft_par *par)
     VRP0 VRP1 PRP0 PRP1 PKP0 PKP1 PKP2 PKP3 PKP4 PKP5
     VRN0 VRN1 PRN0 PRN1 PKN0 PKN1 PKN2 PKN3 PKN4 PKN5
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	unsigned long mask[] = {
@@ -153,7 +153,7 @@ static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 	/* apply mask */
 	for (i = 0; i < 2; i++)
 		for (j = 0; j < 10; j++)
-			CURVE(i, j) &= mask[i*par->gamma.num_values + j];
+			CURVE(i, j) &= mask[i * par->gamma.num_values + j];
 
 	write_reg(par, 0x0030, CURVE(0, 5) << 8 | CURVE(0, 4));
 	write_reg(par, 0x0031, CURVE(0, 7) << 8 | CURVE(0, 6));

drivers/staging/fbtft/fb_ssd1306.c

@@ -175,7 +175,9 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 		for (y = 0; y < par->info->var.yres/8; y++) {
 			*buf = 0x00;
 			for (i = 0; i < 8; i++)
-				*buf |= (vmem16[(y*8+i)*par->info->var.xres+x] ? 1 : 0) << i;
+				*buf |= (vmem16[(y * 8 + i) *
+						par->info->var.xres + x] ?
+					 1 : 0) << i;
 			buf++;
 		}
 	}
@@ -183,7 +185,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 	/* Write data */
 	gpio_set_value(par->gpio.dc, 1);
 	ret = par->fbtftops.write(par, par->txbuf.buf,
-				par->info->var.xres*par->info->var.yres/8);
+				  par->info->var.xres * par->info->var.yres /
+				  8);
 	if (ret < 0)
 		dev_err(par->info->device, "write failed and returned: %d\n",
 			ret);

drivers/staging/fbtft/fb_st7735r.c

@@ -137,7 +137,7 @@ static int set_var(struct fbtft_par *par)
     VRF0P VOS0P PK0P PK1P PK2P PK3P PK4P PK5P PK6P PK7P PK8P PK9P SELV0P SELV1P SELV62P SELV63P
     VRF0N VOS0N PK0N PK1N PK2N PK3N PK4N PK5N PK6N PK7N PK8N PK9N SELV0N SELV1N SELV62N SELV63N
 */
-#define CURVE(num, idx)  curves[num*par->gamma.num_values + idx]
+#define CURVE(num, idx)  curves[num * par->gamma.num_values + idx]
 static int set_gamma(struct fbtft_par *par, unsigned long *curves)
 {
 	int i, j;

drivers/staging/fbtft/fb_tls8204.c

@@ -102,7 +102,7 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 
 	fbtft_par_dbg(DEBUG_WRITE_VMEM, par, "%s()\n", __func__);
 
-	for (y = 0; y < HEIGHT/8; y++) {
+	for (y = 0; y < HEIGHT / 8; y++) {
 		u8 *buf = par->txbuf.buf;
 		/* The display is 102x68 but the LCD is 84x48.  Set
 		   the write pointer at the start of each row. */
@@ -113,9 +113,9 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 		for (x = 0; x < WIDTH; x++) {
 			u8 ch = 0;
 
-			for (i = 0; i < 8*WIDTH; i += WIDTH) {
+			for (i = 0; i < 8 * WIDTH; i += WIDTH) {
 				ch >>= 1;
-				if (vmem16[(y*8*WIDTH)+i+x])
+				if (vmem16[(y * 8 * WIDTH) + i + x])
 					ch |= 0x80;
 			}
 			*buf++ = ch;

drivers/staging/fbtft/fb_uc1701.c

@@ -29,7 +29,7 @@
 #define DRVNAME	"fb_uc1701"
 #define WIDTH	  102
 #define HEIGHT	 64
-#define PAGES	  (HEIGHT/8)
+#define PAGES	  (HEIGHT / 8)
 
 /* 1: Display on/off */
 #define LCD_DISPLAY_ENABLE    0xAE
@@ -116,7 +116,7 @@ static int init_display(struct fbtft_par *par)
 
 	/* advanced program control */
 	write_reg(par, LCD_ADV_PROG_CTRL);
-	write_reg(par, LCD_ADV_PROG_CTRL2|LCD_TEMPCOMP_HIGH);
+	write_reg(par, LCD_ADV_PROG_CTRL2 | LCD_TEMPCOMP_HIGH);
 
 	/* enable display */
 	write_reg(par, LCD_DISPLAY_ENABLE | 1);
@@ -155,13 +155,15 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len)
 		for (x = 0; x < WIDTH; x++) {
 			*buf = 0x00;
 			for (i = 0; i < 8; i++)
-				*buf |= (vmem16[((y*8*WIDTH)+(i*WIDTH))+x] ? 1 : 0) << i;
+				*buf |= (vmem16[((y * 8 * WIDTH) +
+						 (i * WIDTH)) + x] ?
+					 1 : 0) << i;
 			buf++;
 		}
 		/* LCD_PAGE_ADDRESS | ((page) & 0x1F),
 		 (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
 		  LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */
-		write_reg(par, LCD_PAGE_ADDRESS|(u8)y);
+		write_reg(par, LCD_PAGE_ADDRESS | (u8)y);
 		/* LCD_PAGE_ADDRESS | ((page) & 0x1F),
 		 (((col)+SHIFT_ADDR_NORMAL) & 0x0F),
 		  LCD_COL_ADDRESS | ((((col)+SHIFT_ADDR_NORMAL)>>4) & 0x0F) */

drivers/staging/fbtft/fbtft-bus.c

@@ -38,7 +38,7 @@ void func(struct fbtft_par *par, int len, ...)                                \
 	*buf = modifier((type)va_arg(args, unsigned int));                    \
 	if (par->gpio.dc != -1)                                               \
 		gpio_set_value(par->gpio.dc, 0);                              \
-	ret = par->fbtftops.write(par, par->buf, sizeof(type)+offset);        \
+	ret = par->fbtftops.write(par, par->buf, sizeof(type) + offset);      \
 	if (ret < 0) {                                                        \
 		va_end(args);                                                 \
 		dev_err(par->info->device, "%s: write() failed and returned %d\n", __func__, ret); \
@@ -56,7 +56,8 @@ void func(struct fbtft_par *par, int len, ...)                                \
 		}                                                             \
 		if (par->gpio.dc != -1)                                       \
 			gpio_set_value(par->gpio.dc, 1);                      \
-		ret = par->fbtftops.write(par, par->buf, len * (sizeof(type)+offset)); \
+		ret = par->fbtftops.write(par, par->buf,		      \
+					  len * (sizeof(type) + offset));     \
 		if (ret < 0) {                                                \
 			va_end(args);                                         \
 			dev_err(par->info->device, "%s: write() failed and returned %d\n", __func__, ret); \
@@ -214,7 +215,7 @@ int fbtft_write_vmem16_bus9(struct fbtft_par *par, size_t offset, size_t len)
 			txbuf16[i]   = 0x0100 | ioread8(vmem8 + i);
 #endif
 		vmem8 = vmem8 + to_copy;
-		ret = par->fbtftops.write(par, par->txbuf.buf, to_copy*2);
+		ret = par->fbtftops.write(par, par->txbuf.buf, to_copy * 2);
 		if (ret < 0)
 			return ret;
 		remain -= to_copy;

drivers/staging/fbtft/fbtft-core.c

@@ -385,7 +385,7 @@ static void fbtft_update_display(struct fbtft_par *par, unsigned start_line,
 
 	if (par->fbtftops.set_addr_win)
 		par->fbtftops.set_addr_win(par, 0, start_line,
-				par->info->var.xres-1, end_line);
+				par->info->var.xres - 1, end_line);
 
 	offset = start_line * par->info->fix.line_length;
 	len = (end_line - start_line + 1) * par->info->fix.line_length;
@@ -785,7 +785,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
 	info->fix.xpanstep =	   0;
 	info->fix.ypanstep =	   0;
 	info->fix.ywrapstep =	   0;
-	info->fix.line_length =    width*bpp/8;
+	info->fix.line_length =    width * bpp / 8;
 	info->fix.accel =          FB_ACCEL_NONE;
 	info->fix.smem_len =       vmem_size;
 
@@ -981,12 +981,12 @@ int fbtft_register_framebuffer(struct fb_info *fb_info)
 			par->txbuf.len >> 10, par->txbuf.dma ? "DMA " : "");
 	if (spi)
 		sprintf(text2, ", spi%d.%d at %d MHz", spi->master->bus_num,
-				spi->chip_select, spi->max_speed_hz/1000000);
+			spi->chip_select, spi->max_speed_hz / 1000000);
 	dev_info(fb_info->dev,
 		"%s frame buffer, %dx%d, %d KiB video memory%s, fps=%lu%s\n",
 		fb_info->fix.id, fb_info->var.xres, fb_info->var.yres,
 		fb_info->fix.smem_len >> 10, text1,
-		HZ/fb_info->fbdefio->delay, text2);
+		HZ / fb_info->fbdefio->delay, text2);
 
 #ifdef CONFIG_FB_BACKLIGHT
 	/* Turn on backlight if available */
@@ -1168,7 +1168,7 @@ int fbtft_init_display(struct fbtft_par *par)
 				"missing delimiter at position %d\n", i);
 			return -EINVAL;
 		}
-		if (par->init_sequence[i+1] < 0) {
+		if (par->init_sequence[i + 1] < 0) {
 			dev_err(par->info->device,
 				"missing value after delimiter %d at position %d\n",
 				par->init_sequence[i], i);

drivers/staging/fbtft/fbtft-sysfs.c

@@ -103,8 +103,8 @@ sprintf_gamma(struct fbtft_par *par, unsigned long *curves, char *buf)
 	for (i = 0; i < par->gamma.num_curves; i++) {
 		for (j = 0; j < par->gamma.num_values; j++)
 			len += scnprintf(&buf[len], PAGE_SIZE,
-				"%04lx ", curves[i*par->gamma.num_values + j]);
-		buf[len-1] = '\n';
+			     "%04lx ", curves[i * par->gamma.num_values + j]);
+		buf[len - 1] = '\n';
 	}
 	mutex_unlock(&par->gamma.lock);
 

drivers/staging/fbtft/fbtft_device.c

@@ -1202,7 +1202,7 @@ static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
 }
 
 /* used if gpios parameter is present */
-static struct fbtft_gpio fbtft_device_param_gpios[MAX_GPIOS+1] = { };
+static struct fbtft_gpio fbtft_device_param_gpios[MAX_GPIOS + 1] = { };
 
 static void fbtft_device_pdev_release(struct device *dev)
 {
@@ -1216,7 +1216,7 @@ static int spi_device_found(struct device *dev, void *data)
 	struct spi_device *spi = container_of(dev, struct spi_device, dev);
 
 	pr_info(DRVNAME":      %s %s %dkHz %d bits mode=0x%02X\n",
-		spi->modalias, dev_name(dev), spi->max_speed_hz/1000,
+		spi->modalias, dev_name(dev), spi->max_speed_hz / 1000,
 		spi->bits_per_word, spi->mode);
 
 	return 0;