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drm/stm: ltdc: remove set but not used variable 'src_h'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/stm/ltdc.c: In function 'ltdc_plane_atomic_check':
drivers/gpu/drm/stm/ltdc.c:694:13: warning:
 variable 'src_y' set but not used [-Wunused-but-set-variable]
  u32 src_x, src_y, src_w, src_h;
             ^
             ^
drivers/gpu/drm/stm/ltdc.c:694:6: warning:
 variable 'src_x' set but not used [-Wunused-but-set-variable]
  u32 src_x, src_y, src_w, src_h;
      ^

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1538131180-34108-1-git-send-email-yuehaibing@huawei.com
This commit is contained in:
YueHaibing 2018-09-28 10:39:40 +00:00 committed by Benjamin Gaignard
parent 518ea1dc75
commit a236a6698c
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/stm/ltdc.c
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@ -691,7 +691,7 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_framebuffer *fb = state->fb;
u32 src_x, src_y, src_w, src_h;
u32 src_w, src_h;
DRM_DEBUG_DRIVER("\n");
@ -699,8 +699,6 @@ static int ltdc_plane_atomic_check(struct drm_plane *plane,
return 0;
/* convert src_ from 16:16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
src_w = state->src_w >> 16;
src_h = state->src_h >> 16;