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drivers/net/usb/r8152: remove the unneeded variable "ret" in rtl8152_system_suspend

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rtl8152_system_suspend defines the variable "ret", but it is not modified
after initialization. So just remove it.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang 2018-08-09 09:39:13 +08:00 committed by David S. Miller
parent 8605212a7c
commit f741917e24
1 changed files with 1 additions and 2 deletions
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3
drivers/net/usb/r8152.c
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@ -4415,7 +4415,6 @@ static int rtl8152_runtime_suspend(struct r8152 *tp)
static int rtl8152_system_suspend(struct r8152 *tp) static int rtl8152_system_suspend(struct r8152 *tp)
{ {
struct net_device *netdev = tp->netdev; struct net_device *netdev = tp->netdev;
int ret = 0;
netif_device_detach(netdev); netif_device_detach(netdev);
@ -4430,7 +4429,7 @@ static int rtl8152_system_suspend(struct r8152 *tp)
napi_enable(napi); napi_enable(napi);
} }
return ret; return 0;
} }
static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)