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 daniel.thompson@linaro.org Signed-off-by: Fengguang Wu fengguang.wu@intel.com ---
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[] = {