[PATCH 2/2] drm/crtc_helper/set_config: Remove redundant NULL pointer check on set->mode

[Liu Ying]

We've done sanity NULL pointer check on set->mode at the beginning of
drm_crtc_helper_set_config() and bailed out if necessary, thus any later on
check is redundant.

Signed-off-by: Liu Ying <gnuiyl at gmail.com>
---
 drivers/gpu/drm/drm_crtc_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index cd3fbc1..e333358 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -551,7 +551,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 	if (set->x != set->crtc->x || set->y != set->crtc->y)
 		fb_changed = true;
 
-	if (set->mode && !drm_mode_equal(set->mode, &set->crtc->mode)) {
+	if (!drm_mode_equal(set->mode, &set->crtc->mode)) {
 		DRM_DEBUG_KMS("modes are different, full mode set\n");
 		drm_mode_debug_printmodeline(&set->crtc->mode);
 		drm_mode_debug_printmodeline(set->mode);
-- 
2.5.0