From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Darren Kenny Date: Tue, 8 Dec 2020 21:14:31 +0000 Subject: [PATCH] video/efi_gop: Remove unnecessary return value of grub_video_gop_fill_mode_info() The return value of grub_video_gop_fill_mode_info() is never able to be anything other than GRUB_ERR_NONE. So, rather than continue to return a value and checking it each time, it is more correct to redefine the function to not return anything and remove checks of its return value altogether. Fixes: CID 96701 Signed-off-by: Darren Kenny Reviewed-by: Daniel Kiper --- grub-core/video/efi_gop.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) diff --git a/grub-core/video/efi_gop.c b/grub-core/video/efi_gop.c index c9e40e8d4..9fcc41ac0 100644 --- a/grub-core/video/efi_gop.c +++ b/grub-core/video/efi_gop.c @@ -229,7 +229,7 @@ grub_video_gop_fill_real_mode_info (unsigned mode, return GRUB_ERR_NONE; } -static grub_err_t +static void grub_video_gop_fill_mode_info (unsigned mode, struct grub_efi_gop_mode_info *in, struct grub_video_mode_info *out) @@ -254,8 +254,6 @@ grub_video_gop_fill_mode_info (unsigned mode, out->blit_format = GRUB_VIDEO_BLIT_FORMAT_BGRA_8888; out->mode_type |= (GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED | GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP); - - return GRUB_ERR_NONE; } static int @@ -268,7 +266,6 @@ grub_video_gop_iterate (int (*hook) (const struct grub_video_mode_info *info, vo grub_efi_uintn_t size; grub_efi_status_t status; struct grub_efi_gop_mode_info *info = NULL; - grub_err_t err; struct grub_video_mode_info mode_info; status = efi_call_4 (gop->query_mode, gop, mode, &size, &info); @@ -279,12 +276,7 @@ grub_video_gop_iterate (int (*hook) (const struct grub_video_mode_info *info, vo continue; } - err = grub_video_gop_fill_mode_info (mode, info, &mode_info); - if (err) - { - grub_errno = GRUB_ERR_NONE; - continue; - } + grub_video_gop_fill_mode_info (mode, info, &mode_info); if (hook (&mode_info, hook_arg)) return 1; } @@ -468,13 +460,8 @@ grub_video_gop_setup (unsigned int width, unsigned int height, info = gop->mode->info; - err = grub_video_gop_fill_mode_info (gop->mode->mode, info, - &framebuffer.mode_info); - if (err) - { - grub_dprintf ("video", "GOP: couldn't fill mode info\n"); - return err; - } + grub_video_gop_fill_mode_info (gop->mode->mode, info, + &framebuffer.mode_info); framebuffer.ptr = (void *) (grub_addr_t) gop->mode->fb_base; framebuffer.offscreen @@ -488,8 +475,8 @@ grub_video_gop_setup (unsigned int width, unsigned int height, { grub_dprintf ("video", "GOP: couldn't allocate shadow\n"); grub_errno = 0; - err = grub_video_gop_fill_mode_info (gop->mode->mode, info, - &framebuffer.mode_info); + grub_video_gop_fill_mode_info (gop->mode->mode, info, + &framebuffer.mode_info); buffer = framebuffer.ptr; }