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From:   Tian Tao <tiantao6@hisilicon.com>
To:     <mpm@selenic.com>, <herbert@gondor.apana.org.au>
CC:     <linux-crypto@vger.kernel.org>, Tian Tao <tiantao6@hisilicon.com>
Subject: [PATCH] hwrng: ks-sa - Use pm_runtime_resume_and_get() to replace open coding
Date:   Mon, 24 May 2021 20:28:38 +0800
Message-ID: <1621859318-65095-1-git-send-email-tiantao6@hisilicon.com>
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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>
---
 drivers/char/hw_random/ks-sa-rng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index 8f1d47f..2f2f21f 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -241,10 +241,9 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
 	}
 
 	pm_runtime_enable(dev);
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(dev, "Failed to enable SA power-domain\n");
-		pm_runtime_put_noidle(dev);
 		pm_runtime_disable(dev);
 		return ret;
 	}
-- 
2.7.4