[PATCH 5.10 084/105] drm/imx/dcss: fix unused but set variable warnings

Greg Kroah-Hartman
2022-07-27T16:56:31Z

From: Wang ShaoBo <bobo.shaobowang@huawei.com>

[ 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.shaobowang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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);

--
2.35.1