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staging: sm750fb: rearrange code 

Rearrange the code to remove one exit label which also makes the code
less indented and more readable.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-08-07 17:34:05 +05:30 committed by Greg Kroah-Hartman
parent d11ac7cbcc
commit f8fbc838f4
1 changed files with 13 additions and 14 deletions
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27
drivers/staging/sm750fb/sm750.c
View File

@ -261,22 +261,21 @@ static void lynxfb_ops_imageblit(struct fb_info *info,
pitch = info->fix.line_length;
Bpp = info->var.bits_per_pixel >> 3;
if (image->depth == 1) {
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fgcol = ((u32 *)info->pseudo_palette)[image->fg_color];
bgcol = ((u32 *)info->pseudo_palette)[image->bg_color];
} else {
fgcol = image->fg_color;
bgcol = image->bg_color;
}
goto _do_work;
}
/* TODO: Implement hardware acceleration for image->depth > 1 */
cfb_imageblit(info, image);
return;
if (image->depth != 1) {
cfb_imageblit(info, image);
return;
}
if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
fgcol = ((u32 *)info->pseudo_palette)[image->fg_color];
bgcol = ((u32 *)info->pseudo_palette)[image->bg_color];
} else {
fgcol = image->fg_color;
bgcol = image->bg_color;
}
_do_work:
/*
* If not use spin_lock, system will die if user load driver
* and immediately unload driver frequently (dual)