crypto: sun8i-ce - using the pm_runtime_resume_and_get to simplify the code

Using pm_runtime_resume_and_get() to instade of  pm_runtime_get_sync
and pm_runtime_put_noidle.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
index 19cd2e5..c4b0a8b 100644 (file)
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
@@ -54,11 +54,9 @@ static int sun8i_ce_trng_read(struct hwrng *rng, void *data, size_t max, bool wa
                goto err_dst;
        }
 
-       err = pm_runtime_get_sync(ce->dev);
-       if (err < 0) {
-               pm_runtime_put_noidle(ce->dev);
+       err = pm_runtime_resume_and_get(ce->dev);
+       if (err < 0)
                goto err_pm;
-       }
 
        mutex_lock(&ce->rnglock);
        chan = &ce->chanlist[flow];