Commit 7cdc5e6b authored by Tomas Marek's avatar Tomas Marek Committed by Herbert Xu
Browse files

hwrng: stm32 - rename readl return value 

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: default avatarTomas Marek <tomas.marek@elrest.cz>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 16bdbae3

drivers/char/hw_random/stm32-rng.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

		}