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Date: Thu, 9 Aug 2018 09:39:13 +0800 From: zhong jiang <zhongjiang@...wei.com> To: <davem@...emloft.net>, <gustavo@...eddedor.com> CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> Subject: [PATCH] drivers/net/usb/r8152: remove the unneeded variable "ret" in rtl8152_system_suspend rtl8152_system_suspend defines the variable "ret", but it is not modified after initialization. So just remove it. Signed-off-by: zhong jiang <zhongjiang@...wei.com> --- drivers/net/usb/r8152.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 124211a..9774270 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -4415,7 +4415,6 @@ static int rtl8152_runtime_suspend(struct r8152 *tp) static int rtl8152_system_suspend(struct r8152 *tp) { struct net_device *netdev = tp->netdev; - int ret = 0; netif_device_detach(netdev); @@ -4430,7 +4429,7 @@ static int rtl8152_system_suspend(struct r8152 *tp) napi_enable(napi); } - return ret; + return 0; } static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) -- 1.7.12.4
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