linux-kernel - [PATCH net-next] net: lan78xx: remove set but not used variable 'event'

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Date:   Wed, 23 Oct 2019 15:36:26 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <woojung.huh@...rochip.com>, <UNGLinuxDriver@...rochip.com>,
        <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: lan78xx: remove set but not used variable 'event'

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

drivers/net/usb/lan78xx.c:3995:6: warning:
 variable event set but not used [-Wunused-but-set-variable]

It is never used, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/usb/lan78xx.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 6294809..f8c0818 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3992,9 +3992,6 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
 	struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
 	u32 buf;
 	int ret;
-	int event;
-
-	event = message.event;
 
 	if (!dev->suspend_count++) {
 		spin_lock_irq(&dev->txq.lock);
-- 
2.7.4