kumquat-buildroot/boot/grub2/0007-video-Remove-trailing-whitespaces.patch

From 1faa412c502c7c4ca1230fc152be30b88847fdd2 Mon Sep 17 00:00:00 2001
From: Elyes Haouas <ehaouas@noos.fr>
Date: Fri, 4 Mar 2022 07:42:13 +0100
Subject: [PATCH] video: Remove trailing whitespaces

Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Upstream: 1f48917d8ddb490dcdc70176e0f58136b7f7811a
[Thomas: needed to backport patches fixing CVEs in the video code]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 grub-core/video/bochs.c             |  2 +-
 grub-core/video/capture.c           |  2 +-
 grub-core/video/cirrus.c            |  4 ++--
 grub-core/video/coreboot/cbfb.c     |  2 +-
 grub-core/video/efi_gop.c           | 22 +++++++++----------
 grub-core/video/fb/fbblit.c         |  8 +++----
 grub-core/video/fb/video_fb.c       | 10 ++++-----
 grub-core/video/i386/pc/vbe.c       | 34 ++++++++++++++---------------
 grub-core/video/i386/pc/vga.c       |  6 ++---
 grub-core/video/ieee1275.c          |  4 ++--
 grub-core/video/radeon_fuloong2e.c  |  6 ++---
 grub-core/video/radeon_yeeloong3a.c |  6 ++---
 grub-core/video/readers/png.c       |  2 +-
 grub-core/video/readers/tga.c       |  2 +-
 grub-core/video/sis315_init.c       |  2 +-
 grub-core/video/sis315pro.c         |  8 +++----
 grub-core/video/sm712.c             | 10 ++++-----
 grub-core/video/video.c             |  8 +++----
 18 files changed, 69 insertions(+), 69 deletions(-)

diff --git a/grub-core/video/bochs.c b/grub-core/video/bochs.c
index 30ea1bd82..edc651697 100644
--- a/grub-core/video/bochs.c
+++ b/grub-core/video/bochs.c
@@ -212,7 +212,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
 
   if (((class >> 16) & 0xffff) != 0x0300 || pciid != 0x11111234)
     return 0;
-  
+
   addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
   framebuffer.base = grub_pci_read (addr) & GRUB_PCI_ADDR_MEM_MASK;
   if (!framebuffer.base)
diff --git a/grub-core/video/capture.c b/grub-core/video/capture.c
index 4d3195e01..c653d89f9 100644
--- a/grub-core/video/capture.c
+++ b/grub-core/video/capture.c
@@ -92,7 +92,7 @@ grub_video_capture_start (const struct grub_video_mode_info *mode_info,
   framebuffer.ptr = grub_calloc (framebuffer.mode_info.height, framebuffer.mode_info.pitch);
   if (!framebuffer.ptr)
     return grub_errno;
-  
+
   err = grub_video_fb_create_render_target_from_pointer (&framebuffer.render_target,
 							 &framebuffer.mode_info,
 							 framebuffer.ptr);
diff --git a/grub-core/video/cirrus.c b/grub-core/video/cirrus.c
index e2149e8ce..f5542ccdc 100644
--- a/grub-core/video/cirrus.c
+++ b/grub-core/video/cirrus.c
@@ -354,11 +354,11 @@ grub_video_cirrus_setup (unsigned int width, unsigned int height,
     grub_uint8_t sr_ext = 0, hidden_dac = 0;
 
     grub_vga_set_geometry (&config, grub_vga_cr_write);
-    
+
     grub_vga_gr_write (GRUB_VGA_GR_MODE_256_COLOR | GRUB_VGA_GR_MODE_READ_MODE1,
 		       GRUB_VGA_GR_MODE);
     grub_vga_gr_write (GRUB_VGA_GR_GR6_GRAPHICS_MODE, GRUB_VGA_GR_GR6);
-    
+
     grub_vga_sr_write (GRUB_VGA_SR_MEMORY_MODE_NORMAL, GRUB_VGA_SR_MEMORY_MODE);
 
     grub_vga_cr_write ((config.pitch >> CIRRUS_CR_EXTENDED_DISPLAY_PITCH_SHIFT)
diff --git a/grub-core/video/coreboot/cbfb.c b/grub-core/video/coreboot/cbfb.c
index 9af81fa5b..986003c51 100644
--- a/grub-core/video/coreboot/cbfb.c
+++ b/grub-core/video/coreboot/cbfb.c
@@ -106,7 +106,7 @@ grub_video_cbfb_setup (unsigned int width, unsigned int height,
 
   grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
 			     grub_video_fbstd_colors);
-    
+
   return err;
 }
 
diff --git a/grub-core/video/efi_gop.c b/grub-core/video/efi_gop.c
index b7590dc6c..7a5054631 100644
--- a/grub-core/video/efi_gop.c
+++ b/grub-core/video/efi_gop.c
@@ -273,7 +273,7 @@ grub_video_gop_iterate (int (*hook) (const struct grub_video_mode_info *info, vo
       grub_efi_status_t status;
       struct grub_efi_gop_mode_info *info = NULL;
       struct grub_video_mode_info mode_info;
-	 
+
       status = efi_call_4 (gop->query_mode, gop, mode, &size, &info);
 
       if (status)
@@ -390,7 +390,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
 	  found = 1;
 	}
     }
- 
+
   if (!found)
     {
       unsigned mode;
@@ -399,7 +399,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
 	{
 	  grub_efi_uintn_t size;
 	  grub_efi_status_t status;
-	 
+
 	  status = efi_call_4 (gop->query_mode, gop, mode, &size, &info);
 	  if (status)
 	    {
@@ -472,11 +472,11 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
   framebuffer.ptr = (void *) (grub_addr_t) gop->mode->fb_base;
   framebuffer.offscreen
     = grub_malloc (framebuffer.mode_info.height
-		   * framebuffer.mode_info.width 
+		   * framebuffer.mode_info.width
 		   * sizeof (struct grub_efi_gop_blt_pixel));
 
   buffer = framebuffer.offscreen;
-      
+
   if (!buffer)
     {
       grub_dprintf ("video", "GOP: couldn't allocate shadow\n");
@@ -485,11 +485,11 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
 				     &framebuffer.mode_info);
       buffer = framebuffer.ptr;
     }
-    
+
   grub_dprintf ("video", "GOP: initialising FB @ %p %dx%dx%d\n",
 		framebuffer.ptr, framebuffer.mode_info.width,
 		framebuffer.mode_info.height, framebuffer.mode_info.bpp);
- 
+
   err = grub_video_fb_create_render_target_from_pointer
     (&framebuffer.render_target, &framebuffer.mode_info, buffer);
 
@@ -498,15 +498,15 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
       grub_dprintf ("video", "GOP: Couldn't create FB target\n");
       return err;
     }
- 
+
   err = grub_video_fb_set_active_render_target (framebuffer.render_target);
- 
+
   if (err)
     {
       grub_dprintf ("video", "GOP: Couldn't set FB target\n");
       return err;
     }
- 
+
   err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
 				   grub_video_fbstd_colors);
 
@@ -514,7 +514,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
     grub_dprintf ("video", "GOP: Couldn't set palette\n");
   else
     grub_dprintf ("video", "GOP: Success\n");
- 
+
   return err;
 }
 
diff --git a/grub-core/video/fb/fbblit.c b/grub-core/video/fb/fbblit.c
index d55924837..1010ef393 100644
--- a/grub-core/video/fb/fbblit.c
+++ b/grub-core/video/fb/fbblit.c
@@ -466,7 +466,7 @@ grub_video_fbblit_replace_24bit_indexa (struct grub_video_fbblit_info *dst,
       for (i = 0; i < width; i++)
         {
 	  register grub_uint32_t col;
-	  if (*srcptr == 0xf0)	      
+	  if (*srcptr == 0xf0)
 	    col = palette[16];
 	  else
 	    col = palette[*srcptr & 0xf];
@@ -478,7 +478,7 @@ grub_video_fbblit_replace_24bit_indexa (struct grub_video_fbblit_info *dst,
 	  *dstptr++ = col >> 0;
 	  *dstptr++ = col >> 8;
 	  *dstptr++ = col >> 16;
-#endif	  
+#endif
 	  srcptr++;
         }
 
@@ -651,7 +651,7 @@ grub_video_fbblit_blend_24bit_indexa (struct grub_video_fbblit_info *dst,
       for (i = 0; i < width; i++)
         {
 	  register grub_uint32_t col;
-	  if (*srcptr != 0xf0)	      
+	  if (*srcptr != 0xf0)
 	    {
 	      col = palette[*srcptr & 0xf];
 #ifdef GRUB_CPU_WORDS_BIGENDIAN
@@ -662,7 +662,7 @@ grub_video_fbblit_blend_24bit_indexa (struct grub_video_fbblit_info *dst,
 	      *dstptr++ = col >> 0;
 	      *dstptr++ = col >> 8;
 	      *dstptr++ = col >> 16;
-#endif	  
+#endif
 	    }
 	  else
 	    dstptr += 3;
diff --git a/grub-core/video/fb/video_fb.c b/grub-core/video/fb/video_fb.c
index ae6b89f9a..fa4ebde26 100644
--- a/grub-core/video/fb/video_fb.c
+++ b/grub-core/video/fb/video_fb.c
@@ -754,7 +754,7 @@ grub_video_fb_unmap_color_int (struct grub_video_fbblit_info * source,
           *alpha = 0;
           return;
         }
-	
+
       /* If we have an out-of-bounds color, return transparent black.  */
       if (color > 255)
         {
@@ -1141,7 +1141,7 @@ grub_video_fb_scroll (grub_video_color_t color, int dx, int dy)
       /* If everything is aligned on 32-bit use 32-bit copy.  */
       if ((grub_addr_t) grub_video_fb_get_video_ptr (&target, src_x, src_y)
 	  % sizeof (grub_uint32_t) == 0
-	  && (grub_addr_t) grub_video_fb_get_video_ptr (&target, dst_x, dst_y) 
+	  && (grub_addr_t) grub_video_fb_get_video_ptr (&target, dst_x, dst_y)
 	  % sizeof (grub_uint32_t) == 0
 	  && linelen % sizeof (grub_uint32_t) == 0
 	  && linedelta % sizeof (grub_uint32_t) == 0)
@@ -1155,7 +1155,7 @@ grub_video_fb_scroll (grub_video_color_t color, int dx, int dy)
       else if ((grub_addr_t) grub_video_fb_get_video_ptr (&target, src_x, src_y)
 	       % sizeof (grub_uint16_t) == 0
 	       && (grub_addr_t) grub_video_fb_get_video_ptr (&target,
-							     dst_x, dst_y) 
+							     dst_x, dst_y)
 	       % sizeof (grub_uint16_t) == 0
 	       && linelen % sizeof (grub_uint16_t) == 0
 	       && linedelta % sizeof (grub_uint16_t) == 0)
@@ -1170,7 +1170,7 @@ grub_video_fb_scroll (grub_video_color_t color, int dx, int dy)
 	{
 	  grub_uint8_t *src, *dst;
 	  DO_SCROLL
-	}	
+	}
     }
 
   /* 4. Fill empty space with specified color.  In this implementation
@@ -1615,7 +1615,7 @@ grub_video_fb_setup (unsigned int mode_type, unsigned int mode_mask,
 	  framebuffer.render_target = framebuffer.back_target;
 	  return GRUB_ERR_NONE;
 	}
-      
+
       mode_info->mode_type &= ~(GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED
 				| GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP);
 
diff --git a/grub-core/video/i386/pc/vbe.c b/grub-core/video/i386/pc/vbe.c
index b7f911926..0e65b5206 100644
--- a/grub-core/video/i386/pc/vbe.c
+++ b/grub-core/video/i386/pc/vbe.c
@@ -219,7 +219,7 @@ grub_vbe_disable_mtrr (int mtrr)
 }
 
 /* Call VESA BIOS 0x4f09 to set palette data, return status.  */
-static grub_vbe_status_t 
+static grub_vbe_status_t
 grub_vbe_bios_set_palette_data (grub_uint32_t color_count,
 				grub_uint32_t start_index,
 				struct grub_vbe_palette_data *palette_data)
@@ -237,7 +237,7 @@ grub_vbe_bios_set_palette_data (grub_uint32_t color_count,
 }
 
 /* Call VESA BIOS 0x4f00 to get VBE Controller Information, return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_controller_info (struct grub_vbe_info_block *ci)
 {
   struct grub_bios_int_registers regs;
@@ -251,7 +251,7 @@ grub_vbe_bios_get_controller_info (struct grub_vbe_info_block *ci)
 }
 
 /* Call VESA BIOS 0x4f01 to get VBE Mode Information, return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_mode_info (grub_uint32_t mode,
 			     struct grub_vbe_mode_info_block *mode_info)
 {
@@ -285,7 +285,7 @@ grub_vbe_bios_set_mode (grub_uint32_t mode,
 }
 
 /* Call VESA BIOS 0x4f03 to return current VBE Mode, return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_mode (grub_uint32_t *mode)
 {
   struct grub_bios_int_registers regs;
@@ -298,7 +298,7 @@ grub_vbe_bios_get_mode (grub_uint32_t *mode)
   return regs.eax & 0xffff;
 }
 
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_getset_dac_palette_width (int set, int *dac_mask_size)
 {
   struct grub_bios_int_registers regs;
@@ -346,7 +346,7 @@ grub_vbe_bios_get_memory_window (grub_uint32_t window,
 }
 
 /* Call VESA BIOS 0x4f06 to set scanline length (in bytes), return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_set_scanline_length (grub_uint32_t length)
 {
   struct grub_bios_int_registers regs;
@@ -354,14 +354,14 @@ grub_vbe_bios_set_scanline_length (grub_uint32_t length)
   regs.ecx = length;
   regs.eax = 0x4f06;
   /* BL = 2, Set Scan Line in Bytes.  */
-  regs.ebx = 0x0002;	
+  regs.ebx = 0x0002;
   regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
   grub_bios_interrupt (0x10, &regs);
   return regs.eax & 0xffff;
 }
 
 /* Call VESA BIOS 0x4f06 to return scanline length (in bytes), return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_scanline_length (grub_uint32_t *length)
 {
   struct grub_bios_int_registers regs;
@@ -377,7 +377,7 @@ grub_vbe_bios_get_scanline_length (grub_uint32_t *length)
 }
 
 /* Call VESA BIOS 0x4f07 to set display start, return status.  */
-static grub_vbe_status_t 
+static grub_vbe_status_t
 grub_vbe_bios_set_display_start (grub_uint32_t x, grub_uint32_t y)
 {
   struct grub_bios_int_registers regs;
@@ -390,7 +390,7 @@ grub_vbe_bios_set_display_start (grub_uint32_t x, grub_uint32_t y)
   regs.edx = y;
   regs.eax = 0x4f07;
   /* BL = 80h, Set Display Start during Vertical Retrace.  */
-  regs.ebx = 0x0080;	
+  regs.ebx = 0x0080;
   regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
   grub_bios_interrupt (0x10, &regs);
 
@@ -401,7 +401,7 @@ grub_vbe_bios_set_display_start (grub_uint32_t x, grub_uint32_t y)
 }
 
 /* Call VESA BIOS 0x4f07 to get display start, return status.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_display_start (grub_uint32_t *x,
 				 grub_uint32_t *y)
 {
@@ -419,7 +419,7 @@ grub_vbe_bios_get_display_start (grub_uint32_t *x,
 }
 
 /* Call VESA BIOS 0x4f0a.  */
-grub_vbe_status_t 
+grub_vbe_status_t
 grub_vbe_bios_get_pm_interface (grub_uint16_t *segment, grub_uint16_t *offset,
 				grub_uint16_t *length)
 {
@@ -896,7 +896,7 @@ vbe2videoinfo (grub_uint32_t mode,
     case GRUB_VBE_MEMORY_MODEL_YUV:
       mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_YUV;
       break;
-      
+
     case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR:
       mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_RGB;
       break;
@@ -923,10 +923,10 @@ vbe2videoinfo (grub_uint32_t mode,
       break;
     case 8:
       mode_info->bytes_per_pixel = 1;
-      break;  
+      break;
     case 4:
       mode_info->bytes_per_pixel = 0;
-      break;  
+      break;
     }
 
   if (controller_info.version >= 0x300)
@@ -976,7 +976,7 @@ grub_video_vbe_iterate (int (*hook) (const struct grub_video_mode_info *info, vo
 
 static grub_err_t
 grub_video_vbe_setup (unsigned int width, unsigned int height,
-                      grub_video_mode_type_t mode_type, 
+                      grub_video_mode_type_t mode_type,
 		      grub_video_mode_type_t mode_mask)
 {
   grub_uint16_t *p;
@@ -1193,7 +1193,7 @@ grub_video_vbe_print_adapter_specific_info (void)
 		controller_info.version & 0xFF,
 		controller_info.oem_software_rev >> 8,
 		controller_info.oem_software_rev & 0xFF);
-  
+
   /* The total_memory field is in 64 KiB units.  */
   grub_printf_ (N_("              total memory: %d KiB\n"),
 		(controller_info.total_memory << 6));
diff --git a/grub-core/video/i386/pc/vga.c b/grub-core/video/i386/pc/vga.c
index b2f776c99..50d0b5e02 100644
--- a/grub-core/video/i386/pc/vga.c
+++ b/grub-core/video/i386/pc/vga.c
@@ -48,7 +48,7 @@ static struct
   int back_page;
 } framebuffer;
 
-static unsigned char 
+static unsigned char
 grub_vga_set_mode (unsigned char mode)
 {
   struct grub_bios_int_registers regs;
@@ -182,10 +182,10 @@ grub_video_vga_setup (unsigned int width, unsigned int height,
 
   is_target = 1;
   err = grub_video_fb_set_active_render_target (framebuffer.render_target);
- 
+
   if (err)
     return err;
- 
+
   err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
 				   grub_video_fbstd_colors);
 
diff --git a/grub-core/video/ieee1275.c b/grub-core/video/ieee1275.c
index 17a3dbbb5..f8cf94d96 100644
--- a/grub-core/video/ieee1275.c
+++ b/grub-core/video/ieee1275.c
@@ -234,7 +234,7 @@ grub_video_ieee1275_setup (unsigned int width, unsigned int height,
       /* TODO. */
       return grub_error (GRUB_ERR_IO, "can't set mode %dx%d", width, height);
     }
-  
+
   err = grub_video_ieee1275_fill_mode_info (dev, &framebuffer.mode_info);
   if (err)
     {
@@ -261,7 +261,7 @@ grub_video_ieee1275_setup (unsigned int width, unsigned int height,
 
   grub_video_ieee1275_set_palette (0, framebuffer.mode_info.number_of_colors,
 				   grub_video_fbstd_colors);
-    
+
   return err;
 }
 
diff --git a/grub-core/video/radeon_fuloong2e.c b/grub-core/video/radeon_fuloong2e.c
index b4da34b5e..40917acb7 100644
--- a/grub-core/video/radeon_fuloong2e.c
+++ b/grub-core/video/radeon_fuloong2e.c
@@ -75,7 +75,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
   if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
       || pciid != 0x515a1002)
     return 0;
-  
+
   *found = 1;
 
   addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
@@ -139,7 +139,7 @@ grub_video_radeon_fuloong2e_setup (unsigned int width, unsigned int height,
   framebuffer.mapped = 1;
 
   /* Prevent garbage from appearing on the screen.  */
-  grub_memset (framebuffer.ptr, 0x55, 
+  grub_memset (framebuffer.ptr, 0x55,
 	       framebuffer.mode_info.height * framebuffer.mode_info.pitch);
 
 #ifndef TEST
@@ -152,7 +152,7 @@ grub_video_radeon_fuloong2e_setup (unsigned int width, unsigned int height,
     return err;
 
   err = grub_video_fb_set_active_render_target (framebuffer.render_target);
-  
+
   if (err)
     return err;
 
diff --git a/grub-core/video/radeon_yeeloong3a.c b/grub-core/video/radeon_yeeloong3a.c
index 52614feb6..48631c181 100644
--- a/grub-core/video/radeon_yeeloong3a.c
+++ b/grub-core/video/radeon_yeeloong3a.c
@@ -74,7 +74,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
   if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
       || pciid != 0x96151002)
     return 0;
-  
+
   *found = 1;
 
   addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
@@ -137,7 +137,7 @@ grub_video_radeon_yeeloong3a_setup (unsigned int width, unsigned int height,
 #endif
 
   /* Prevent garbage from appearing on the screen.  */
-  grub_memset (framebuffer.ptr, 0, 
+  grub_memset (framebuffer.ptr, 0,
 	       framebuffer.mode_info.height * framebuffer.mode_info.pitch);
 
 #ifndef TEST
@@ -150,7 +150,7 @@ grub_video_radeon_yeeloong3a_setup (unsigned int width, unsigned int height,
     return err;
 
   err = grub_video_fb_set_active_render_target (framebuffer.render_target);
-  
+
   if (err)
     return err;
 
diff --git a/grub-core/video/readers/png.c b/grub-core/video/readers/png.c
index 0157ff742..54dfedf43 100644
--- a/grub-core/video/readers/png.c
+++ b/grub-core/video/readers/png.c
@@ -916,7 +916,7 @@ grub_png_convert_image (struct grub_png_data *data)
 	}
       return;
     }
-  
+
   if (data->is_gray)
     {
       switch (data->bpp)
diff --git a/grub-core/video/readers/tga.c b/grub-core/video/readers/tga.c
index 7cb9d1d2a..a9ec3a1b6 100644
--- a/grub-core/video/readers/tga.c
+++ b/grub-core/video/readers/tga.c
@@ -127,7 +127,7 @@ tga_load_palette (struct tga_data *data)
 
   if (len > sizeof (data->palette))
     len = sizeof (data->palette);
-  
+
   if (grub_file_read (data->file, &data->palette, len)
       != (grub_ssize_t) len)
     return grub_errno;
diff --git a/grub-core/video/sis315_init.c b/grub-core/video/sis315_init.c
index ae5c1419c..09c3c7bbe 100644
--- a/grub-core/video/sis315_init.c
+++ b/grub-core/video/sis315_init.c
@@ -1,4 +1,4 @@
-static const struct { grub_uint8_t reg; grub_uint8_t val; } sr_dump [] = 
+static const struct { grub_uint8_t reg; grub_uint8_t val; } sr_dump [] =
 {
   { 0x28, 0x81 },
   { 0x2a, 0x00 },
diff --git a/grub-core/video/sis315pro.c b/grub-core/video/sis315pro.c
index 22a0c85a6..4d2f9999a 100644
--- a/grub-core/video/sis315pro.c
+++ b/grub-core/video/sis315pro.c
@@ -103,7 +103,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
   if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
       || pciid != GRUB_SIS315PRO_PCIID)
     return 0;
-  
+
   *found = 1;
 
   addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
@@ -218,7 +218,7 @@ grub_video_sis315pro_setup (unsigned int width, unsigned int height,
 
 #ifndef TEST
   /* Prevent garbage from appearing on the screen.  */
-  grub_memset (framebuffer.ptr, 0, 
+  grub_memset (framebuffer.ptr, 0,
 	       framebuffer.mode_info.height * framebuffer.mode_info.pitch);
   grub_arch_sync_dma_caches (framebuffer.ptr,
 			     framebuffer.mode_info.height
@@ -231,7 +231,7 @@ grub_video_sis315pro_setup (unsigned int width, unsigned int height,
 	     | GRUB_VGA_IO_MISC_EXTERNAL_CLOCK_0
 	     | GRUB_VGA_IO_MISC_28MHZ
 	     | GRUB_VGA_IO_MISC_ENABLE_VRAM_ACCESS
-	     | GRUB_VGA_IO_MISC_COLOR, 
+	     | GRUB_VGA_IO_MISC_COLOR,
 	     GRUB_VGA_IO_MISC_WRITE + GRUB_MACHINE_PCI_IO_BASE);
 
   grub_vga_sr_write (0x86, 5);
@@ -335,7 +335,7 @@ grub_video_sis315pro_setup (unsigned int width, unsigned int height,
   {
     if (read_sis_cmd (0x5) != 0xa1)
       write_sis_cmd (0x86, 0x5);
-    
+
     write_sis_cmd (read_sis_cmd (0x20) | 0xa1, 0x20);
     write_sis_cmd (read_sis_cmd (0x1e) | 0xda, 0x1e);
 
diff --git a/grub-core/video/sm712.c b/grub-core/video/sm712.c
index 10c46eb65..65f59f84b 100644
--- a/grub-core/video/sm712.c
+++ b/grub-core/video/sm712.c
@@ -167,7 +167,7 @@ enum
     GRUB_SM712_CR_SHADOW_VGA_VBLANK_START = 0x46,
     GRUB_SM712_CR_SHADOW_VGA_VBLANK_END = 0x47,
     GRUB_SM712_CR_SHADOW_VGA_VRETRACE_START = 0x48,
-    GRUB_SM712_CR_SHADOW_VGA_VRETRACE_END = 0x49,    
+    GRUB_SM712_CR_SHADOW_VGA_VRETRACE_END = 0x49,
     GRUB_SM712_CR_SHADOW_VGA_OVERFLOW = 0x4a,
     GRUB_SM712_CR_SHADOW_VGA_CELL_HEIGHT = 0x4b,
     GRUB_SM712_CR_SHADOW_VGA_HDISPLAY_END = 0x4c,
@@ -375,7 +375,7 @@ find_card (grub_pci_device_t dev, grub_pci_id_t pciid, void *data)
   if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
       || pciid != GRUB_SM712_PCIID)
     return 0;
-  
+
   *found = 1;
 
   addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
@@ -471,7 +471,7 @@ grub_video_sm712_setup (unsigned int width, unsigned int height,
 
 #if !defined (TEST) && !defined(GENINIT)
   /* Prevent garbage from appearing on the screen.  */
-  grub_memset ((void *) framebuffer.cached_ptr, 0, 
+  grub_memset ((void *) framebuffer.cached_ptr, 0,
 	       framebuffer.mode_info.height * framebuffer.mode_info.pitch);
 #endif
 
@@ -482,7 +482,7 @@ grub_video_sm712_setup (unsigned int width, unsigned int height,
   grub_sm712_sr_write (0x2, 0x6b);
   grub_sm712_write_reg (0, GRUB_VGA_IO_PIXEL_MASK);
   grub_sm712_sr_write (GRUB_VGA_SR_RESET_ASYNC, GRUB_VGA_SR_RESET);
-  grub_sm712_write_reg (GRUB_VGA_IO_MISC_NEGATIVE_VERT_POLARITY 
+  grub_sm712_write_reg (GRUB_VGA_IO_MISC_NEGATIVE_VERT_POLARITY
 			| GRUB_VGA_IO_MISC_NEGATIVE_HORIZ_POLARITY
 			| GRUB_VGA_IO_MISC_UPPER_64K
 			| GRUB_VGA_IO_MISC_EXTERNAL_CLOCK_0
@@ -694,7 +694,7 @@ grub_video_sm712_setup (unsigned int width, unsigned int height,
   for (i = 0; i < ARRAY_SIZE (dda_lookups); i++)
     grub_sm712_write_dda_lookup (i, dda_lookups[i].compare, dda_lookups[i].dda,
 				 dda_lookups[i].vcentering);
-  
+
   /* Undocumented  */
   grub_sm712_cr_write (0, 0x9c);
   grub_sm712_cr_write (0, 0x9d);
diff --git a/grub-core/video/video.c b/grub-core/video/video.c
index 983424107..8937da745 100644
--- a/grub-core/video/video.c
+++ b/grub-core/video/video.c
@@ -491,13 +491,13 @@ parse_modespec (const char *current_mode, int *width, int *height, int *depth)
 		       current_mode);
 
   param++;
-  
+
   *width = grub_strtoul (value, 0, 0);
   if (grub_errno != GRUB_ERR_NONE)
       return grub_error (GRUB_ERR_BAD_ARGUMENT,
 			 N_("invalid video mode specification `%s'"),
 			 current_mode);
-  
+
   /* Find height value.  */
   value = param;
   param = grub_strchr(param, 'x');
@@ -513,13 +513,13 @@ parse_modespec (const char *current_mode, int *width, int *height, int *depth)
     {
       /* We have optional color depth value.  */
       param++;
-      
+
       *height = grub_strtoul (value, 0, 0);
       if (grub_errno != GRUB_ERR_NONE)
 	return grub_error (GRUB_ERR_BAD_ARGUMENT,
 			   N_("invalid video mode specification `%s'"),
 			   current_mode);
-      
+
       /* Convert color depth value.  */
       value = param;
       *depth = grub_strtoul (value, 0, 0);
-- 
2.41.0