From: Tian Tao <tiantao6@hisilicon.com>
Date: Mon, 24 May 2021 11:53:38 +0000 (+0800)
Subject: hwrng: exynos - Use pm_runtime_resume_and_get() to replace open coding
X-Git-Tag: v5.14-rc1~164^2~59
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5d0421d65be8c02bdde7a44f153babeaf004db7a;p=thirdparty%2Fkernel%2Flinux.git

hwrng: exynos - Use pm_runtime_resume_and_get() to replace open coding

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>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index c8db62bc5ff72..9cc3d542dd0f4 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -196,10 +196,9 @@ static int __maybe_unused exynos_trng_resume(struct device *dev)
 {
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(dev, "Could not get runtime PM.\n");
-		pm_runtime_put_noidle(dev);
 		return ret;
 	}