net: realtek: Remove set but not used variable

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/realtek/8139cp.c: In function cp_tx_timeout:
drivers/net/ethernet/realtek/8139cp.c:1242:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]

`rc` is never used, so remove it.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Zheng Yongjun 2020-09-21 21:32:09 +08:00 committed by David S. Miller
parent b1b6c11051
commit 35c52c5c88

View File

@ -1239,7 +1239,7 @@ static void cp_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct cp_private *cp = netdev_priv(dev);
unsigned long flags;
int rc, i;
int i;
netdev_warn(dev, "Transmit timeout, status %2x %4x %4x %4x\n",
cpr8(Cmd), cpr16(CpCmd),
@ -1260,7 +1260,7 @@ static void cp_tx_timeout(struct net_device *dev, unsigned int txqueue)
cp_stop_hw(cp);
cp_clean_rings(cp);
rc = cp_init_rings(cp);
cp_init_rings(cp);
cp_start_hw(cp);
__cp_set_rx_mode(dev);
cpw16_f(IntrMask, cp_norx_intr_mask);