diff mbox series

[-next] drm/imx: fix unused but set variable warnings

Message ID 20200911014414.4663-1-bobo.shaobowang@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] drm/imx: fix unused but set variable warnings | expand

Commit Message

Wangshaobo (bobo) Sept. 11, 2020, 1:44 a.m. UTC
Fix unused but set variable warning building with `make W=1`:

drivers/gpu/drm/imx/dcss/dcss-plane.c:270:6: warning:
 variable ‘pixel_format’ set but not used [-Wunused-but-set-variable]
  u32 pixel_format;
      ^~~~~~~~~~~~

Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
---
 drivers/gpu/drm/imx/dcss/dcss-plane.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Laurentiu Palcu Sept. 11, 2020, 6:44 a.m. UTC | #1
On Fri, Sep 11, 2020 at 09:44:14AM +0800, Wang ShaoBo wrote:
> Fix unused but set variable warning building with `make W=1`:
> 
> drivers/gpu/drm/imx/dcss/dcss-plane.c:270:6: warning:
>  variable ‘pixel_format’ set but not used [-Wunused-but-set-variable]
>   u32 pixel_format;
>       ^~~~~~~~~~~~
> 
> Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>

pixel_format will be used in the next patches that will follow the
initial one and I probably forgot to remove it when I split the patches.
But, I guess, we could remove it for now to make the bots happy.

Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

> ---
>  drivers/gpu/drm/imx/dcss/dcss-plane.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> index 961d671f171b..e13652e3a115 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
> @@ -267,7 +267,6 @@ static void dcss_plane_atomic_update(struct drm_plane *plane,
>  	struct dcss_plane *dcss_plane = to_dcss_plane(plane);
>  	struct dcss_dev *dcss = plane->dev->dev_private;
>  	struct drm_framebuffer *fb = state->fb;
> -	u32 pixel_format;
>  	struct drm_crtc_state *crtc_state;
>  	bool modifiers_present;
>  	u32 src_w, src_h, dst_w, dst_h;
> @@ -277,7 +276,6 @@ static void dcss_plane_atomic_update(struct drm_plane *plane,
>  	if (!fb || !state->crtc || !state->visible)
>  		return;
>  
> -	pixel_format = state->fb->format->format;
>  	crtc_state = state->crtc->state;
>  	modifiers_present = !!(fb->flags & DRM_MODE_FB_MODIFIERS);
>  
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c
index 961d671f171b..e13652e3a115 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-plane.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c
@@ -267,7 +267,6 @@  static void dcss_plane_atomic_update(struct drm_plane *plane,
 	struct dcss_plane *dcss_plane = to_dcss_plane(plane);
 	struct dcss_dev *dcss = plane->dev->dev_private;
 	struct drm_framebuffer *fb = state->fb;
-	u32 pixel_format;
 	struct drm_crtc_state *crtc_state;
 	bool modifiers_present;
 	u32 src_w, src_h, dst_w, dst_h;
@@ -277,7 +276,6 @@  static void dcss_plane_atomic_update(struct drm_plane *plane,
 	if (!fb || !state->crtc || !state->visible)
 		return;
 
-	pixel_format = state->fb->format->format;
 	crtc_state = state->crtc->state;
 	modifiers_present = !!(fb->flags & DRM_MODE_FB_MODIFIERS);