linux-kernel - [PATCH] iommu/omap: using pm_runtime_resume_and

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Message-Id: <20220420030729.2576005-1-chi.minghao@zte.com.cn>
Date:   Wed, 20 Apr 2022 03:07:29 +0000
From:   cgel.zte@...il.com
To:     joro@...tes.org
Cc:     will@...nel.org, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] iommu/omap: using pm_runtime_resume_and_get to simplify the code

From: Minghao Chi <chi.minghao@....com.cn>

Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle. This change is just to simplify the code, no
actual functional changes.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
---
 drivers/iommu/omap-iommu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 4aab631ef517..7cfa80ccd9a8 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -193,9 +193,7 @@ static int iommu_enable(struct omap_iommu *obj)
 {
 	int ret;
 
-	ret = pm_runtime_get_sync(obj->dev);
-	if (ret < 0)
-		pm_runtime_put_noidle(obj->dev);
+	ret = pm_runtime_resume_and_get(obj->dev);
 
 	return ret < 0 ? ret : 0;
 }
-- 
2.25.1