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can: bittiming: can_validate_bitrate(): simplify bit rate checking

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This patch simplifies the validation of the fixed bit rates. If a
supported bit rate is found, directly return 0.

If no valid bit rate is found return -EINVAL;

Link: https://lore.kernel.org/all/20220124215642.3474154-6-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2019-12-19 10:17:37 +01:00
parent 181d444790
commit 5b60d334e4
1 changed files with 2 additions and 6 deletions
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8
drivers/net/can/dev/bittiming.c
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@ -248,18 +248,14 @@ can_validate_bitrate(struct net_device *dev, struct can_bittiming *bt,
const u32 *bitrate_const,
const unsigned int bitrate_const_cnt)
{
struct can_priv *priv = netdev_priv(dev);
unsigned int i;
for (i = 0; i < bitrate_const_cnt; i++) {
if (bt->bitrate == bitrate_const[i])
break;
return 0;
}
if (i >= priv->bitrate_const_cnt)
return -EINVAL;
return 0;
return -EINVAL;
}
int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,