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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>
This commit is contained in:
Tian Tao 2021-05-24 19:53:38 +08:00 committed by Herbert Xu
parent e7662cb9e9
commit 5d0421d65b
1 changed files with 1 additions and 2 deletions
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3
drivers/char/hw_random/exynos-trng.c
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@ -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;
}