From: Markus Elfring elfring@users.sourceforge.net Date: Sat, 16 Jul 2016 08:28:13 +0200

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.

Signed-off-by: Markus Elfring elfring@users.sourceforge.net --- drivers/gpu/drm/cirrus/cirrus_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/cirrus/cirrus_main.c b/drivers/gpu/drm/cirrus/cirrus_main.c index 32d32c5..80446e2 100644 --- a/drivers/gpu/drm/cirrus/cirrus_main.c +++ b/drivers/gpu/drm/cirrus/cirrus_main.c @@ -17,8 +17,8 @@ static void cirrus_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct cirrus_framebuffer *cirrus_fb = to_cirrus_framebuffer(fb); - if (cirrus_fb->obj) - drm_gem_object_unreference_unlocked(cirrus_fb->obj); + + drm_gem_object_unreference_unlocked(cirrus_fb->obj); drm_framebuffer_cleanup(fb); kfree(fb); }