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hwrng: ks-sa - 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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tian Tao 2021-05-24 20:28:38 +08:00 committed by Herbert Xu
parent b21d14d988
commit e9009fb227
1 changed files with 1 additions and 2 deletions
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3
drivers/char/hw_random/ks-sa-rng.c
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@ -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;
}