Author: Markus Elfring <elfring@users.sourceforge.net> 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 Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/54338f58-830c-a8b4-4554-5d4459bcd321@users.sourceforge.net — drivers/gpu/drm/ttm/ttm_bo.c | 4 +— 1 file changed, 1 insertion(+), 3 deletions(-) …