[PATCH v2] hwrng: exynos: Use pm_runtime_resume_and_get() to replace open coding
From: Tian Tao <tiantao6@hisilicon.com>
Date: 2021-05-24 11:54:02
Also in:
linux-arm-kernel, linux-samsung-soc
Subsystem:
hardware random number generator core, samsung exynos true random number generator (trng) driver, the rest · Maintainers:
Olivia Mackall, Herbert Xu, Łukasz Stelmach, Linus Torvalds
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: drop unnecessary change about if condition. --- drivers/char/hw_random/exynos-trng.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index c8db62b..9cc3d54 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; }
--
2.7.4