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authorMarkus Elfring <[email protected]>2016-07-16 09:28:36 +0000
committerAlex Deucher <[email protected]>2016-07-29 18:36:52 +0000
commit1721c69c3300f39ea63c7b551764873bb7ac83d1 (patch)
tree6f5a32cb24cb362b07b4327bde7795738e1c133b /drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
parentGPU-DRM-Radeon: Delete an unnecessary check before drm_gem_object_unreference... (diff)
downloadkernel-1721c69c3300f39ea63c7b551764873bb7ac83d1.tar.gz
kernel-1721c69c3300f39ea63c7b551764873bb7ac83d1.zip
drm/amdgpu: Delete an unnecessary check before drm_gem_object_unreference_unlocked()
The drm_gem_object_unreference_unlocked() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Reviewed-by: Christian König <[email protected]> Signed-off-by: Markus Elfring <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dd965f2d7d3c..76f96028313d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -516,9 +516,7 @@ static void amdgpu_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct amdgpu_framebuffer *amdgpu_fb = to_amdgpu_framebuffer(fb);
- if (amdgpu_fb->obj) {
- drm_gem_object_unreference_unlocked(amdgpu_fb->obj);
- }
+ drm_gem_object_unreference_unlocked(amdgpu_fb->obj);
drm_framebuffer_cleanup(fb);
kfree(amdgpu_fb);
}