diff mbox series

[RFC,V0,05/10] media: mtk-mdp3: remove unnecessary Null check

Message ID 20210623073549.24170-5-moudy.ho@mediatek.com
State New
Headers show
Series [RFC,V0,01/10] media: mtk-mdp3: Add Mediatek MDP Driver | expand

Commit Message

Moudy Ho June 23, 2021, 7:35 a.m. UTC 
From: daoyuan huang <daoyuan.huang@mediatek.com>

Remove logically unnecessary NULL check in call back function.

Due to no NULL callback param should occur in normal case;
and if we use NULL check to jump over this clock off step,
the clock ref. count may go asymmetric.

Signed-off-by: daoyuan huang <daoyuan.huang@mediatek.com>
---
 drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
index 42a51061677a..df956ca3685c 100644
--- a/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mtk-mdp3/mtk-mdp3-cmdq.c
@@ -349,13 +349,8 @@  static void mdp_auto_release_work(struct work_struct *work)
 				auto_release_work);
 	mdp = cb_param->mdp;
 
-	if (cb_param->comps && cb_param->num_comps) {
-		int i;
-
-		for (i = 0; i < cb_param->num_comps; i++)
-			mdp_comp_clock_off(&mdp->pdev->dev,
-					   &cb_param->comps[i]);
-	}
+	mdp_comp_clocks_off(&mdp->pdev->dev, cb_param->comps,
+			    cb_param->num_comps);
 
 	kfree(cb_param->comps);
 	kfree(cb_param);