[PATCH 15/25] drm/msm/dpu: avoid redundant hw blk reference

[Jeykumar Sankaran <jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]

Get rid of hw block pointer in RM iter as we can
access the same through dpu_hw_blk.

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index a8461b8..3a92a3e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -47,12 +47,10 @@ struct dpu_rm_hw_blk {
 
 /**
  * struct dpu_rm_hw_iter - iterator for use with dpu_rm
- * @hw: dpu_hw object requested, or NULL on failure
  * @blk: dpu_rm internal block representation. Clients ignore. Used as iterator.
  * @type: Hardware Block Type client wishes to search for.
  */
 struct dpu_rm_hw_iter {
-	struct dpu_hw_blk *hw;
 	struct dpu_rm_hw_blk *blk;
 	enum dpu_hw_blk_type type;
 };
@@ -74,7 +72,6 @@ static bool _dpu_rm_get_hw_locked(struct dpu_rm *rm, struct dpu_rm_hw_iter *i)
 		return false;
 	}
 
-	i->hw = NULL;
 	blk_list = &rm->hw_blks[i->type];
 
 	if (i->blk && (&i->blk->list == blk_list)) {
@@ -84,12 +81,9 @@ static bool _dpu_rm_get_hw_locked(struct dpu_rm *rm, struct dpu_rm_hw_iter *i)
 
 	i->blk = list_prepare_entry(i->blk, blk_list, list);
 
-	list_for_each_entry_continue(i->blk, blk_list, list) {
-		if (!i->blk->in_use) {
-			i->hw = i->blk->hw;
+	list_for_each_entry_continue(i->blk, blk_list, list)
+		if (!i->blk->in_use)
 			return true;
-		}
-	}
 
 	return false;
 }
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

_______________________________________________
Freedreno mailing list
Freedreno@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/freedreno