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@xxxxxxxx>
---
drivers/gpu/drm/drm_framebuffer.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index df656366a530..2f5b0c2bb0fe 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -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);
--
2.28.0
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