netdev - [PATCH net-next] net: usb: rtl8150: remove set but not used variable 'rx

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Date:   Fri, 18 Jan 2019 02:06:49 +0000
From:   YueHaibing <yuehaibing@...wei.com>
To:     Petko Manolov <petkan@...leusys.com>,
        "David S. Miller" <davem@...emloft.net>
CC:     Yue Haibing <yuehaibing@...wei.com>, <linux-usb@...r.kernel.org>,
        <netdev@...r.kernel.org>, <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] net: usb: rtl8150: remove set but not used variable 'rx_stat'

From: Yue Haibing <yuehaibing@...wei.com>

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

drivers/net/usb/rtl8150.c: In function 'read_bulk_callback':
drivers/net/usb/rtl8150.c:391:6: warning:
 variable 'rx_stat' set but not used [-Wunused-but-set-variable]

Signed-off-by: Yue Haibing <yuehaibing@...wei.com>
---
 drivers/net/usb/rtl8150.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 80373a9..3f145e4 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -388,7 +388,6 @@ static void read_bulk_callback(struct urb *urb)
 	unsigned pkt_len, res;
 	struct sk_buff *skb;
 	struct net_device *netdev;
-	u16 rx_stat;
 	int status = urb->status;
 	int result;
 	unsigned long flags;
@@ -424,7 +423,6 @@ static void read_bulk_callback(struct urb *urb)
 		goto goon;
 
 	res = urb->actual_length;
-	rx_stat = le16_to_cpu(*(__le16 *)(urb->transfer_buffer + res - 4));
 	pkt_len = res - 4;
 
 	skb_put(dev->rx_skb, pkt_len);