drm/ttm: Delete an unnecessary check before the function call "ttm_tt_destroy"
authorMarkus Elfring <elfring@users.sourceforge.net>
Mon, 18 Jul 2016 14:06:18 +0000 (16:06 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 19 Jul 2016 06:31:49 +0000 (08:31 +0200)
commita1bf09e69f8e938fef85f18c117ac390a48f7763
treeafd3683cfdfb10e3b1c1bfdce14666ec7a2443e0
parentbf0901731ddf68e8c6d52d7fc0841fe3d4f66847
drm/ttm: Delete an unnecessary check before the function call "ttm_tt_destroy"

The ttm_tt_destroy() 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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/54338f58-830c-a8b4-4554-5d4459bcd321@users.sourceforge.net
drivers/gpu/drm/ttm/ttm_bo.c