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drm/crtc_helper/set_config: Remove redundant handling when set->fb is NULL

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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>
This commit is contained in:
Liu Ying 2016-01-14 14:00:09 +08:00 committed by Daniel Vetter
parent 1df59b8497
commit 07096bd3c9
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/drm_crtc_helper.c
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@ -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;