From f7ab0f04a0f816e1329b559de91da1971c515d50 Mon Sep 17 00:00:00 2001 From: Zhang Changzhong Date: Mon, 14 Sep 2020 21:19:12 +0800 Subject: [PATCH] net: pxa168_eth: remove unused variable 'retval' int pxa168_eth_change_mtu() Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/marvell/pxa168_eth.c:1190:6: warning: variable 'retval' set but not used [-Wunused-but-set-variable] 1190 | int retval; | ^~~~~~ Function pxa168_eth_change_mtu() always return zero, so variable 'retval' is redundant, just remove it. Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/pxa168_eth.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index faac94b2d5ff..d1e4d42e497d 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1187,11 +1187,10 @@ static int pxa168_eth_stop(struct net_device *dev) static int pxa168_eth_change_mtu(struct net_device *dev, int mtu) { - int retval; struct pxa168_eth_private *pep = netdev_priv(dev); dev->mtu = mtu; - retval = set_port_config_ext(pep); + set_port_config_ext(pep); if (!netif_running(dev)) return 0;