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gpu/drm: cleanup coding style a bit 

Remove first assignment to info which is meaningless.
Put the width and higth check first.
This change is to make the code a bit readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907123129.27905-1-bernard@vivo.com
This commit is contained in:
Bernard Zhao 2020-09-07 05:31:29 -07:00 committed by Daniel Vetter
parent deb2464e4c
commit bbd9caa02c
1 changed files with 4 additions and 5 deletions
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9
drivers/gpu/drm/drm_framebuffer.c
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@ -176,8 +176,7 @@ static int framebuffer_check(struct drm_device *dev,
int i;
/* check if the format is supported at all */
info = __drm_format_info(r->pixel_format);
if (!info) {
if (!__drm_format_info(r->pixel_format)) {
struct drm_format_name_buf format_name;
DRM_DEBUG_KMS("bad framebuffer format %s\n",
@ -186,9 +185,6 @@ static int framebuffer_check(struct drm_device *dev,
return -EINVAL;
}
/* now let the driver pick its own format info */
info = drm_get_format_info(dev, r);
if (r->width == 0) {
DRM_DEBUG_KMS("bad framebuffer width %u\n", r->width);
return -EINVAL;
@ -199,6 +195,9 @@ static int framebuffer_check(struct drm_device *dev,
return -EINVAL;
}
/* now let the driver pick its own format info */
info = drm_get_format_info(dev, r);
for (i = 0; i < info->num_planes; i++) {
unsigned int width = fb_plane_width(r->width, info, i);
unsigned int height = fb_plane_height(r->height, info, i);