drivers/char/hw_random/stm32-rng.c:164:1-4: WARNING: end returns can be simpified
Simplify a trivial if-return sequence. Possibly combine with a
preceding function call.
Generated by: scripts/coccinelle/misc/simple_return.cocci
CC: Daniel Thompson <[email protected]>
Signed-off-by: Fengguang Wu <[email protected]>
---
stm32-rng.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -161,11 +161,7 @@ static int stm32_rng_probe(struct platfo
priv->rng.read = stm32_rng_read,
priv->rng.priv = (unsigned long) dev;
- err = hwrng_register(&priv->rng);
- if (err)
- return err;
-
- return 0;
+ return hwrng_register(&priv->rng);
}
static const struct of_device_id stm32_rng_match[] = {