fbdev: Remove trailing whitespaces

Fix coding style. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718072322.8927-2-tzimmermann@suse.de

1 files changed, 43 insertions, 43 deletions

diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index d21f68f3ee44..faf76972114d 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -1,13 +1,13 @@
 /*
  * linux/drivers/video/vga16.c -- VGA 16-color framebuffer driver
- * 
+ *
  * Copyright 1999 Ben Pfaff <pfaffben@debian.org> and Petr Vandrovec <VANDROVE@vc.cvut.cz>
  * Based on VGA info at http://www.goodnet.com/~tinara/FreeVGA/home.htm
  * Based on VESA framebuffer (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de>
  *
  * This file is subject to the terms and conditions of the GNU General
  * Public License.  See the file COPYING in the main directory of this
- * archive for more details.  
+ * archive for more details.
  */
 
 #include <linux/module.h>
@@ -70,7 +70,7 @@ static struct fb_var_screeninfo vga16fb_defined = {
 	.yres		= 480,
 	.xres_virtual	= 640,
 	.yres_virtual	= 480,
-	.bits_per_pixel	= 4,	
+	.bits_per_pixel	= 4,
 	.activate	= FB_ACTIVATE_TEST,
 	.height		= -1,
 	.width		= -1,
@@ -120,7 +120,7 @@ static inline void rmw(volatile char __iomem *p)
 static inline int setmode(int mode)
 {
 	int oldmode;
-	
+
 	oldmode = vga_io_rgfx(VGA_GFX_MODE);
 	vga_io_w(VGA_GFX_D, mode);
 	return oldmode;
@@ -139,19 +139,19 @@ static inline void setmask(int mask)
 	vga_io_w(VGA_GFX_D, mask);
 }
 
-/* Set the Data Rotate Register and return its old value. 
+/* Set the Data Rotate Register and return its old value.
    Bits 0-2 are rotate count, bits 3-4 are logical operation
    (0=NOP, 1=AND, 2=OR, 3=XOR). */
 static inline int setop(int op)
 {
 	int oldop;
-	
+
 	oldop = vga_io_rgfx(VGA_GFX_DATA_ROTATE);
 	vga_io_w(VGA_GFX_D, op);
 	return oldop;
 }
 
-/* Set the Enable Set/Reset Register and return its old value.  
+/* Set the Enable Set/Reset Register and return its old value.
    The code here always uses value 0xf for this register. */
 static inline int setsr(int sr)
 {
@@ -203,7 +203,7 @@ static inline int check_mode_supported(void)
 	return 0;
 }
 
-static void vga16fb_pan_var(struct fb_info *info, 
+static void vga16fb_pan_var(struct fb_info *info,
 			    struct fb_var_screeninfo *var)
 {
 	struct vga16fb_par *par = info->par;
@@ -296,7 +296,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
 	par->clkdiv = best->seq_clock_mode;
 	*pixclock = (best->pixclock * div) / mul;
 }
-			       
+
 #define FAIL(X) return -EINVAL
 
 static int vga16fb_open(struct fb_info *info, int user)
@@ -511,7 +511,7 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
 		par->misc &= ~0x40;
 	if (var->sync & FB_SYNC_VERT_HIGH_ACT)
 		par->misc &= ~0x80;
-	
+
 	par->mode = mode;
 
 	if (mode & MODE_8BPP)
@@ -520,8 +520,8 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
 	else
 		/* pixel clock == vga clock */
 		vga16fb_clock_chip(par, &var->pixclock, info, 1, 1);
-	
-	var->red.offset = var->green.offset = var->blue.offset = 
+
+	var->red.offset = var->green.offset = var->blue.offset =
 	var->transp.offset = 0;
 	var->red.length = var->green.length = var->blue.length =
 		(par->isVGA) ? 6 : 2;
@@ -588,10 +588,10 @@ static int vga16fb_set_par(struct fb_info *info)
 	else
 		atc[VGA_ATC_PEL] = info->var.xoffset & 7;
 	atc[VGA_ATC_COLOR_PAGE] = 0x00;
-	
+
 	if (par->mode & MODE_TEXT) {
-		fh = 16; // FIXME !!! Fudge font height. 
-		par->crtc[VGA_CRTC_MAX_SCAN] = (par->crtc[VGA_CRTC_MAX_SCAN] 
+		fh = 16; // FIXME !!! Fudge font height.
+		par->crtc[VGA_CRTC_MAX_SCAN] = (par->crtc[VGA_CRTC_MAX_SCAN]
 					       & ~0x1F) | (fh - 1);
 	}
 
@@ -602,10 +602,10 @@ static int vga16fb_set_par(struct fb_info *info)
 		vga_io_w(EGA_GFX_E0, 0x00);
 		vga_io_w(EGA_GFX_E1, 0x01);
 	}
-	
+
 	/* update misc output register */
 	vga_io_w(VGA_MIS_W, par->misc);
-	
+
 	/* synchronous reset on */
 	vga_io_wseq(0x00, 0x01);
 
@@ -617,7 +617,7 @@ static int vga16fb_set_par(struct fb_info *info)
 	for (i = 2; i < VGA_SEQ_C; i++) {
 		vga_io_wseq(i, seq[i]);
 	}
-	
+
 	/* synchronous reset off */
 	vga_io_wseq(0x00, 0x03);
 
@@ -628,12 +628,12 @@ static int vga16fb_set_par(struct fb_info *info)
 	for (i = 0; i < VGA_CRTC_REGS; i++) {
 		vga_io_wcrt(i, par->crtc[i]);
 	}
-	
+
 	/* write graphics controller registers */
 	for (i = 0; i < VGA_GFX_C; i++) {
 		vga_io_wgfx(i, gdc[i]);
 	}
-	
+
 	/* write attribute controller registers */
 	for (i = 0; i < VGA_ATT_C; i++) {
 		vga_io_r(VGA_IS1_RC);		/* reset flip-flop */
@@ -656,7 +656,7 @@ static void ega16_setpalette(int regno, unsigned red, unsigned green, unsigned b
 {
 	static const unsigned char map[] = { 000, 001, 010, 011 };
 	int val;
-	
+
 	if (regno >= 16)
 		return;
 	val = map[red>>14] | ((map[green>>14]) << 1) | ((map[blue>>14]) << 2);
@@ -687,17 +687,17 @@ static int vga16fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	 *  (according to the entries in the `var' structure). Return
 	 *  != 0 for invalid regno.
 	 */
-	
+
 	if (regno >= 256)
 		return 1;
 
 	gray = info->var.grayscale;
-	
+
 	if (gray) {
 		/* gray = 0.30*R + 0.59*G + 0.11*B */
 		red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;
 	}
-	if (par->isVGA) 
+	if (par->isVGA)
 		vga16_setpalette(regno,red,green,blue);
 	else
 		ega16_setpalette(regno,red,green,blue);
@@ -705,7 +705,7 @@ static int vga16fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 }
 
 static int vga16fb_pan_display(struct fb_var_screeninfo *var,
-			       struct fb_info *info) 
+			       struct fb_info *info)
 {
 	vga16fb_pan_var(info, var);
 	return 0;
@@ -720,7 +720,7 @@ static void vga_vesa_blank(struct vga16fb_par *par, int mode)
 {
 	unsigned char SeqCtrlIndex = vga_io_r(VGA_SEQ_I);
 	unsigned char CrtCtrlIndex = vga_io_r(VGA_CRT_IC);
-	
+
 	/* save original values of VGA controller registers */
 	if(!par->vesa_blanked) {
 		par->vga_state.CrtMiscIO = vga_io_r(VGA_MIS_R);
@@ -776,7 +776,7 @@ static void vga_vesa_unblank(struct vga16fb_par *par)
 {
 	unsigned char SeqCtrlIndex = vga_io_r(VGA_SEQ_I);
 	unsigned char CrtCtrlIndex = vga_io_r(VGA_CRT_IC);
-	
+
 	/* restore original values of VGA controller registers */
 	vga_io_w(VGA_MIS_W, par->vga_state.CrtMiscIO);
 
@@ -962,7 +962,7 @@ static void vga16fb_fillrect(struct fb_info *info, const struct fb_fillrect *rec
 				}
 				break;
 			}
-		} else 
+		} else
 			vga_8planes_fillrect(info, rect);
 		break;
 	case FB_TYPE_PACKED_PIXELS:
@@ -1029,7 +1029,7 @@ static void vga_8planes_copyarea(struct fb_info *info, const struct fb_copyarea
 
 static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 {
-	u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy; 
+	u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy;
 	int x, x2, y2, old_dx, old_dy, vxres, vyres;
 	int height, width, line_ofs;
 	char __iomem *dst = NULL;
@@ -1094,9 +1094,9 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are
 					dst += line_ofs;
 				}
 			} else {
-				dst = info->screen_base + (dx/8) + width + 
+				dst = info->screen_base + (dx/8) + width +
 					(dy + height - 1) * info->fix.line_length;
-				src = info->screen_base + (sx/8) + width + 
+				src = info->screen_base + (sx/8) + width +
 					(sy + height  - 1) * info->fix.line_length;
 				while (height--) {
 					for (x = 0; x < width; x++) {
@@ -1109,7 +1109,7 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are
 					dst -= line_ofs;
 				}
 			}
-		} else 
+		} else
 			vga_8planes_copyarea(info, area);
 		break;
 	case FB_TYPE_PACKED_PIXELS:
@@ -1182,7 +1182,7 @@ static void vga_imageblit_expand(struct fb_info *info, const struct fb_image *im
 				setsr(0xf);
 				setcolor(image->fg_color);
 				selectmask();
-				
+
 				setmask(0xff);
 				writeb(image->bg_color, where);
 				rmb();
@@ -1191,7 +1191,7 @@ static void vga_imageblit_expand(struct fb_info *info, const struct fb_image *im
 				wmb();
 				for (y = 0; y < image->height; y++) {
 					dst = where;
-					for (x = image->width/8; x--;) 
+					for (x = image->width/8; x--;)
 						writeb(*cdat++, dst++);
 					where += info->fix.line_length;
 				}
@@ -1202,7 +1202,7 @@ static void vga_imageblit_expand(struct fb_info *info, const struct fb_image *im
 				setsr(0xf);
 				setcolor(image->bg_color);
 				selectmask();
-				
+
 				setmask(0xff);
 				for (y = 0; y < image->height; y++) {
 					dst = where;
@@ -1218,7 +1218,7 @@ static void vga_imageblit_expand(struct fb_info *info, const struct fb_image *im
 					where += info->fix.line_length;
 				}
 			}
-		} else 
+		} else
 			vga_8planes_imageblit(info, image);
 		break;
 	case FB_TYPE_PACKED_PIXELS:
@@ -1231,7 +1231,7 @@ static void vga_imageblit_expand(struct fb_info *info, const struct fb_image *im
 static void vga_imageblit_color(struct fb_info *info, const struct fb_image *image)
 {
 	/*
-	 * Draw logo 
+	 * Draw logo
 	 */
 	struct vga16fb_par *par = info->par;
 	char __iomem *where =
@@ -1248,7 +1248,7 @@ static void vga_imageblit_color(struct fb_info *info, const struct fb_image *ima
 			setsr(0xf);
 			setop(0);
 			setmode(0);
-			
+
 			for (y = 0; y < image->height; y++) {
 				for (x = 0; x < image->width; x++) {
 					dst = where + x/8;
@@ -1272,7 +1272,7 @@ static void vga_imageblit_color(struct fb_info *info, const struct fb_image *ima
 		break;
 	}
 }
-				
+
 static void vga16fb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
 	if (image->depth == 1)
@@ -1308,10 +1308,10 @@ static const struct fb_ops vga16fb_ops = {
 static int __init vga16fb_setup(char *options)
 {
 	char *this_opt;
-	
+
 	if (!options || !*options)
 		return 0;
-	
+
 	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 	}
@@ -1361,10 +1361,10 @@ static int vga16fb_probe(struct platform_device *dev)
 	par->vesa_blanked = 0;
 
 	i = par->isVGA? 6 : 2;
-	
+
 	vga16fb_defined.red.length   = i;
 	vga16fb_defined.green.length = i;
-	vga16fb_defined.blue.length  = i;	
+	vga16fb_defined.blue.length  = i;
 
 	/* name should not depend on EGA/VGA */
 	info->fbops = &vga16fb_ops;