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From:   Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc:     linuxarm@huawei.com, mauro.chehab@huawei.com,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Tianshu Qiu <tian.shu.qiu@intel.com>,
        linux-kernel@vger.kernel.org, linux-media@vger.kernel.org
Subject: [PATCH 37/78] media: i2c: imx355: use pm_runtime_resume_and_get()
Date:   Sat, 24 Apr 2021 08:44:47 +0200
Message-Id: <d1ccd321a2aa3c8d4334f548c2a3846c464b6ca4.1619191723.git.mchehab+huawei@kernel.org>
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Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/i2c/imx355.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index ccedcd4c520a..93f13a04439a 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -1442,11 +1442,9 @@ static int imx355_set_stream(struct v4l2_subdev *sd, int enable)
 	}
 
 	if (enable) {
-		ret = pm_runtime_get_sync(&client->dev);
-		if (ret < 0) {
-			pm_runtime_put_noidle(&client->dev);
+		ret = pm_runtime_resume_and_get(&client->dev);
+		if (ret < 0)
 			goto err_unlock;
-		}
 
 		/*
 		 * Apply default & customized values
-- 
2.30.2