Use a more meaningful name for the readl return value variable. Link: https://lore.kernel.org/all/Y1J3QwynPFIlfrIv@xxxxxxxxxxxxxxxxxxxxxxxxxx/ Signed-off-by: Tomas Marek <tomas.marek@xxxxxxxxx> --- drivers/char/hw_random/stm32-rng.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) 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); } -- 2.25.1
