can: sja1000: remove redundant variable ret

Return value directly from register_candev() instead of
getting value from redundant variable ret.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn>
Link: https://lore.kernel.org/all/20220831161835.306079-1-cui.jinpeng2@zte.com.cn
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 98dfd5f295a7128045161b50c7e18bb1b3b13ef4..1bb1129b04503364b403160d8612bfc4ad18ad15 100644 (file)
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -661,8 +661,6 @@ static const struct ethtool_ops sja1000_ethtool_ops = {
 
 int register_sja1000dev(struct net_device *dev)
 {
-       int ret;
-
        if (!sja1000_probe_chip(dev))
                return -ENODEV;
 
@@ -673,9 +671,7 @@ int register_sja1000dev(struct net_device *dev)
        set_reset_mode(dev);
        chipset_init(dev);
 
-       ret =  register_candev(dev);
-
-       return ret;
+       return register_candev(dev);
 }
 EXPORT_SYMBOL_GPL(register_sja1000dev);