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authorTian Tao <tiantao6@hisilicon.com>2021-05-24 19:53:38 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2021-06-03 20:24:04 +0800
commit5d0421d65be8c02bdde7a44f153babeaf004db7a (patch)
treed1b7044f8d87ea20cc9f8dd6b6ccc7a5eb722e4b /drivers
parente7662cb9e99ef0fd15b8a0dcb3e5d7b32f9812d4 (diff)
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: Ɓukasz Stelmach <l.stelmach@samsung.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/hw_random/exynos-trng.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
index c8db62bc5ff7..9cc3d542dd0f 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;
}