diff mbox series

gpu/drm: cleanup coding style a bit

Message ID 20200907123129.27905-1-bernard@vivo.com (mailing list archive)
State New, archived
Headers show
Series gpu/drm: cleanup coding style a bit | expand

Commit Message

Bernard Zhao Sept. 7, 2020, 12:31 p.m. UTC
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>
---
 drivers/gpu/drm/drm_framebuffer.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Daniel Vetter Sept. 7, 2020, 6:17 p.m. UTC | #1
On Mon, Sep 07, 2020 at 05:31:29AM -0700, Bernard Zhao wrote:
> 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>

Looks reasonable, thanks for your patch. Applied to drm-misc-next for
5.10.
-Daniel

> ---
>  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
>
diff mbox series

Patch

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);