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authorLiu Ying <gnuiyl@gmail.com>2016-01-14 09:00:09 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-01-18 09:51:10 +0300
commit07096bd3c9d83f043c733c592974aa8ea93ba2db (patch)
tree33dd0908c215bbdac7e4d63d0d3858190383e9c8 /drivers/gpu/drm/drm_crtc_helper.c
parent1df59b8497f47495e873c23abd6d3d290c730505 (diff)
downloadlinux-07096bd3c9d83f043c733c592974aa8ea93ba2db.tar.xz
drm/crtc_helper/set_config: Remove redundant handling when set->fb is NULL
We've done sanity NULL pointer check on set->fb at the beginning of drm_crtc_helper_set_config() and bailed out if necessary, thus any later on check or case handling is redundant. Signed-off-by: Liu Ying <gnuiyl@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/1452751210-19216-1-git-send-email-gnuiyl@gmail.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index a02a7f9a6a9d..63e88819b91e 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -578,8 +578,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
if (set->crtc->primary->fb == NULL) {
DRM_DEBUG_KMS("crtc has no fb, full mode set\n");
mode_changed = true;
- } else if (set->fb == NULL) {
- mode_changed = true;
} else if (set->fb->pixel_format !=
set->crtc->primary->fb->pixel_format) {
mode_changed = true;