From f7813aa03768cea8c371534ddee4b8af026d1b10 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Sat, 16 Jul 2016 09:54:22 +0200 Subject: [PATCH] drm/ast: 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. Signed-off-by: Markus Elfring Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/f28c063f-ec56-e62b-9370-89ce833fa4e5@users.sourceforge.net --- drivers/gpu/drm/ast/ast_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 7bc3aa6..904beaa 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -295,9 +295,8 @@ static int ast_get_dram_info(struct drm_device *dev) static void ast_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct ast_framebuffer *ast_fb = to_ast_framebuffer(fb); - if (ast_fb->obj) - drm_gem_object_unreference_unlocked(ast_fb->obj); + drm_gem_object_unreference_unlocked(ast_fb->obj); drm_framebuffer_cleanup(fb); kfree(fb); } -- 2.7.4