drm/virtgpu: Delete unnecessary checks before drm_gem_object_unreference_unlocked()
authorMarkus Elfring <elfring@users.sourceforge.net>
Fri, 15 Jul 2016 20:38:42 +0000 (22:38 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 18 Jul 2016 07:11:29 +0000 (09:11 +0200)
commit5345a5ab513b3438bab7d5b02c02d9bde064209e
tree4795309bf0223ef6dbe3bb4308d00944cc410664
parentf15a8e9a14196bad904d040e7b587bdf76ad35ed
drm/virtgpu: Delete unnecessary checks 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 calls is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/5e3dafff-72bb-e616-e84a-368f78fa66b1@users.sourceforge.net
drivers/gpu/drm/virtio/virtgpu_display.c