From: Wang ShaoBo bobo.shaobowang@huawei.com
stable inclusion from stable-v5.10.134 commit f62ffdb5e2ee31e04c7b9819eb1e8ef63060eda8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5ZVR7
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 523be44c334bc4e4c014032738dc277b8909d009 ]
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 Reviewed-by: Laurentiu Palcu laurentiu.palcu@oss.nxp.com Signed-off-by: Lucas Stach l.stach@pengutronix.de Link: https://patchwork.freedesktop.org/patch/msgid/20200911014414.4663-1-bobo.sha... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Reviewed-by: Wei Li liwei391@huawei.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 f54087ac44d3..46a188dd02ad 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c @@ -268,7 +268,6 @@ 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; @@ -279,7 +278,6 @@ 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);