diff mbox series

hwrng: stm32 - rename readl return value

Message ID 20221108064240.30878-1-tomas.marek@elrest.cz
State Accepted
Commit 7cdc5e6bcd02ab45d0a2991b35861b448e355276
Headers show
Series hwrng: stm32 - rename readl return value | expand

Commit Message

Tomas Marek Nov. 8, 2022, 6:42 a.m. UTC
Use a more meaningful name for the readl return value variable.

Link: https://lore.kernel.org/all/Y1J3QwynPFIlfrIv@loth.rohan.me.apana.org.au/

Signed-off-by: Tomas Marek <tomas.marek@elrest.cz>
---
 drivers/char/hw_random/stm32-rng.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Herbert Xu Nov. 18, 2022, 9:10 a.m. UTC | #1
On Tue, Nov 08, 2022 at 07:42:40AM +0100, Tomas Marek wrote:
> Use a more meaningful name for the readl return value variable.
> 
> Link: https://lore.kernel.org/all/Y1J3QwynPFIlfrIv@loth.rohan.me.apana.org.au/
> 
> Signed-off-by: Tomas Marek <tomas.marek@elrest.cz>
> ---
>  drivers/char/hw_random/stm32-rng.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 366edda4848b..a6731cf0627a 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -49,13 +49,13 @@  static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 		/* Manage timeout which is based on timer and take */
 		/* care of initial delay time when enabling rng	*/
 		if (!sr && wait) {
-			int ret;
+			int err;
 
-			ret = readl_relaxed_poll_timeout_atomic(priv->base
+			err = readl_relaxed_poll_timeout_atomic(priv->base
 								   + RNG_SR,
 								   sr, sr,
 								   10, 50000);
-			if (ret)
+			if (err)
 				dev_err((struct device *)priv->rng.priv,
 					"%s: timeout %x!\n", __func__, sr);
 		}