staging: fbtft: split long strings

Split long function declarations, function calls, comments etc.
Signed-off-by: Anton Gerasimov <anton.gerasimov@openmailbox.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fbtft/fb_ra8875.c

@@ -73,7 +73,9 @@ static int init_display(struct fbtft_par *par)
 	fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
 		"%s()\n", __func__);
 	fbtft_par_dbg(DEBUG_INIT_DISPLAY, par,
-		"display size %dx%d\n", par->info->var.xres, par->info->var.yres);
+		"display size %dx%d\n",
+		par->info->var.xres,
+		par->info->var.yres);
 
 	par->fbtftops.reset(par);
 
@@ -101,7 +103,8 @@ static int init_display(struct fbtft_par *par)
 		write_reg(par, 0x1D, 0x0E);
 		write_reg(par, 0x1E, 0x00);
 		write_reg(par, 0x1F, 0x02);
-	} else if ((par->info->var.xres == 480) && (par->info->var.yres == 272)) {
+	} else if ((par->info->var.xres == 480) &&
+		   (par->info->var.yres == 272)) {
 		/* PLL clock frequency  */
 		write_reg(par, 0x88, 0x0A);
 		write_reg(par, 0x89, 0x02);
@@ -125,7 +128,8 @@ static int init_display(struct fbtft_par *par)
 		write_reg(par, 0x1D, 0x07);
 		write_reg(par, 0x1E, 0x00);
 		write_reg(par, 0x1F, 0x09);
-	} else if ((par->info->var.xres == 640) && (par->info->var.yres == 480)) {
+	} else if ((par->info->var.xres == 640) &&
+		   (par->info->var.yres == 480)) {
 		/* PLL clock frequency */
 		write_reg(par, 0x88, 0x0B);
 		write_reg(par, 0x89, 0x02);
@@ -149,7 +153,8 @@ static int init_display(struct fbtft_par *par)
 		write_reg(par, 0x1D, 0x0E);
 		write_reg(par, 0x1E, 0x00);
 		write_reg(par, 0x1F, 0x01);
-	} else if ((par->info->var.xres == 800) && (par->info->var.yres == 480)) {
+	} else if ((par->info->var.xres == 800) &&
+		   (par->info->var.yres == 480)) {
 		/* PLL clock frequency */
 		write_reg(par, 0x88, 0x0B);
 		write_reg(par, 0x89, 0x02);

drivers/staging/fbtft/fb_tls8204.c

@@ -35,7 +35,9 @@
 #define WIDTH		84
 #define HEIGHT		48
 #define TXBUFLEN	WIDTH
-#define DEFAULT_GAMMA	"40" /* gamma is used to control contrast in this driver */
+
+/* gamma is used to control contrast in this driver */
+#define DEFAULT_GAMMA	"40"
 
 static unsigned bs = 4;
 module_param(bs, uint, 0);
@@ -51,7 +53,8 @@ static int init_display(struct fbtft_par *par)
 	write_reg(par, 0x21); /* 5:1  1
 				 2:0  PD - Powerdown control: chip is active
 				 1:0  V  - Entry mode: horizontal addressing
-				 0:1  H  - Extended instruction set control: extended
+				 0:1  H  - Extended instruction set control:
+						extended
 			      */
 
 	/* H=1 Bias system */
@@ -83,7 +86,9 @@ static int init_display(struct fbtft_par *par)
 
 static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 {
-	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
+		      "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
+		      __func__, xs, ys, xe, ye);
 
 	/* H=0 Set X address of RAM */
 	write_reg(par, 0x80); /* 7:1  1

drivers/staging/fbtft/fbtft_device.c

@@ -1063,7 +1063,8 @@ static struct fbtft_device_display displays[] = {
 				.display = {
 					.buswidth = 8,
 					.backlight = 1,
-					.init_sequence = waveshare32b_init_sequence,
+					.init_sequence =
+						waveshare32b_init_sequence,
 				},
 				.bgr = true,
 				.gpios = (const struct fbtft_gpio []) {

drivers/staging/fbtft/flexfb.c

@@ -134,9 +134,12 @@ static int ssd1351_init[] = { -1,0xfd,0x12,-1,0xfd,0xb1,-1,0xae,-1,0xb3,0xf1,-1,
 
 
 /* ili9320, ili9325 */
-static void flexfb_set_addr_win_1(struct fbtft_par *par, int xs, int ys, int xe, int ye)
+static void flexfb_set_addr_win_1(struct fbtft_par *par,
+				  int xs, int ys, int xe, int ye)
 {
-	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
+		     "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
+		     __func__, xs, ys, xe, ye);
 	switch (par->info->var.rotate) {
 	/* R20h = Horizontal GRAM Start Address */
 	/* R21h = Vertical GRAM Start Address */
@@ -161,9 +164,12 @@ static void flexfb_set_addr_win_1(struct fbtft_par *par, int xs, int ys, int xe,
 }
 
 /* ssd1289 */
-static void flexfb_set_addr_win_2(struct fbtft_par *par, int xs, int ys, int xe, int ye)
+static void flexfb_set_addr_win_2(struct fbtft_par *par,
+				  int xs, int ys, int xe, int ye)
 {
-	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
+		      "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n",
+		      __func__, xs, ys, xe, ye);
 
 	switch (par->info->var.rotate) {
 	/* R4Eh - Set GDDRAM X address counter */
@@ -191,9 +197,12 @@ static void flexfb_set_addr_win_2(struct fbtft_par *par, int xs, int ys, int xe,
 }
 
 /* ssd1351 */
-static void set_addr_win_3(struct fbtft_par *par, int xs, int ys, int xe, int ye)
+static void set_addr_win_3(struct fbtft_par *par,
+			   int xs, int ys, int xe, int ye)
 {
-	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par, "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__, xs, ys, xe, ye);
+	fbtft_par_dbg(DEBUG_SET_ADDR_WIN, par,
+		      "%s(xs=%d, ys=%d, xe=%d, ye=%d)\n", __func__,
+		      xs, ys, xe, ye);
 
 	write_reg(par, 0x15, xs, xe);
 	write_reg(par, 0x75, ys, ye);
@@ -205,7 +214,8 @@ static int flexfb_verify_gpios_dc(struct fbtft_par *par)
 	fbtft_par_dbg(DEBUG_VERIFY_GPIOS, par, "%s()\n", __func__);
 
 	if (par->gpio.dc < 0) {
-		dev_err(par->info->device, "Missing info about 'dc' gpio. Aborting.\n");
+		dev_err(par->info->device,
+			"Missing info about 'dc' gpio. Aborting.\n");
 		return -EINVAL;
 	}
 
@@ -235,7 +245,9 @@ static int flexfb_verify_gpios_db(struct fbtft_par *par)
 		num_db=buswidth/2;
 	for (i=0;i < num_db;i++) {
 		if (par->gpio.db[i] < 0) {
-			dev_err(par->info->device, "Missing info about 'db%02d' gpio. Aborting.\n", i);
+			dev_err(par->info->device,
+				"Missing info about 'db%02d' gpio. Aborting.\n",
+				i);
 			return -EINVAL;
 		}
 	}
@@ -245,7 +257,8 @@ static int flexfb_verify_gpios_db(struct fbtft_par *par)
 
 static struct fbtft_display flex_display = { };
 
-static int flexfb_probe_common(struct spi_device *sdev, struct platform_device *pdev)
+static int flexfb_probe_common(struct spi_device *sdev,
+			       struct platform_device *pdev)
 {
 	struct device *dev;
 	struct fb_info *info;
@@ -260,7 +273,8 @@ static int flexfb_probe_common(struct spi_device *sdev, struct platform_device *
 	else
 		dev = &pdev->dev;
 
-	fbtft_init_dbg(dev, "%s(%s)\n", __func__, sdev ? "'SPI device'" : "'Platform device'");
+	fbtft_init_dbg(dev, "%s(%s)\n", __func__,
+		       sdev ? "'SPI device'" : "'Platform device'");
 
 	if (chip) {
 
@@ -403,7 +417,9 @@ static int flexfb_probe_common(struct spi_device *sdev, struct platform_device *
 		par->fbtftops.write_register = fbtft_write_reg16_bus8;
 		break;
 	default:
-		dev_err(dev, "argument 'regwidth': %d is not supported.\n", regwidth);
+		dev_err(dev,
+			"argument 'regwidth': %d is not supported.\n",
+			regwidth);
 		return -EINVAL;
 	}
 
@@ -483,7 +499,8 @@ static int flexfb_probe_common(struct spi_device *sdev, struct platform_device *
 		par->fbtftops.set_addr_win = set_addr_win_3;
 		break;
 	default:
-		dev_err(dev, "argument 'setaddrwin': unknown value %d.\n", setaddrwin);
+		dev_err(dev, "argument 'setaddrwin': unknown value %d.\n",
+			setaddrwin);
 		return -EINVAL;
 	}