[PATCH -next] drm/stm: ltdc: remove set but not used variable 'src_h'

From: YueHaibing
Date: Mon Jan 21 2019 - 03:21:47 EST


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@xxxxxxxxxx>
---
drivers/gpu/drm/stm/ltdc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 61dd661..a91e041 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -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;