[PATCH] drm/atomic-helpers: Clear up cleanup_done a bit

Daniel Vetter daniel.vetter at ffwll.ch
Wed Jun 15 10:24:26 UTC 2016


It's not obvious at first sight that this is a fastpath, make that
clearer with a goto. Fallout from a discussion with Liviu on irc.

v2: Drop bogus hunks that crept in.

Cc: Liviu.Dudau at arm.com
Acked-by: Liviu.Dudau at arm.com
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 716aa535eb98..0556c95b7ddb 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1579,11 +1579,8 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state)
 		/* commit_list borrows our reference, need to remove before we
 		 * clean up our drm_atomic_state. But only after it actually
 		 * completed, otherwise subsequent commits won't stall properly. */
-		if (try_wait_for_completion(&commit->flip_done)) {
-			list_del(&commit->commit_entry);
-			spin_unlock(&crtc->commit_lock);
-			continue;
-		}
+		if (try_wait_for_completion(&commit->flip_done))
+			goto del_commit:
 
 		spin_unlock(&crtc->commit_lock);
 
@@ -1597,6 +1594,7 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *state)
 				  crtc->base.id, crtc->name);
 
 		spin_lock(&crtc->commit_lock);
+del_commit:
 		list_del(&commit->commit_entry);
 		spin_unlock(&crtc->commit_lock);
 	}
-- 
2.8.1



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