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From:   Tian Tao <tiantao6@hisilicon.com>
To:     <dsaxena@plexity.net>, <herbert@gondor.apana.org.au>
CC:     <linux-crypto@vger.kernel.org>, Tian Tao <tiantao6@hisilicon.com>
Subject: [PATCH v2] hwrng: omap - Use pm_runtime_resume_and_get() to replace open coding
Date:   Mon, 24 May 2021 20:20:57 +0800
Message-ID: <1621858857-39242-1-git-send-email-tiantao6@hisilicon.com>
MIME-Version: 1.0
Content-Type: text/plain
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use 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.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
v2: fix the problem of one missing change in patch
---
 drivers/char/hw_random/omap-rng.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index cede9f1..00ff967 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -454,10 +454,9 @@ static int omap_rng_probe(struct platform_device *pdev)
 	}
 
 	pm_runtime_enable(&pdev->dev);
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to runtime_get device: %d\n", ret);
-		pm_runtime_put_noidle(&pdev->dev);
 		goto err_ioremap;
 	}
 
@@ -543,10 +542,9 @@ static int __maybe_unused omap_rng_resume(struct device *dev)
 	struct omap_rng_dev *priv = dev_get_drvdata(dev);
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(dev, "Failed to runtime_get device: %d\n", ret);
-		pm_runtime_put_noidle(dev);
 		return ret;
 	}
 
-- 
2.7.4