From a54776f2c4939bdee084c9ecd00a4a5a25b7c429 Mon Sep 17 00:00:00 2001
From: Yunjian Wang <wangyunjian@huawei.com>
Date: Wed, 29 Apr 2020 18:20:58 +0800
Subject: [PATCH] netpoll: Fix use correct return type for ndo_start_xmit()

The method ndo_start_xmit() returns a value of type netdev_tx_t. Fix
the ndo function to use the correct type.

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/core/netpoll.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 849380a622ef9..15b366a1a9585 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -69,10 +69,11 @@ module_param(carrier_timeout, uint, 0644);
 #define np_notice(np, fmt, ...)				\
 	pr_notice("%s: " fmt, np->name, ##__VA_ARGS__)
 
-static int netpoll_start_xmit(struct sk_buff *skb, struct net_device *dev,
-			      struct netdev_queue *txq)
+static netdev_tx_t netpoll_start_xmit(struct sk_buff *skb,
+				      struct net_device *dev,
+				      struct netdev_queue *txq)
 {
-	int status = NETDEV_TX_OK;
+	netdev_tx_t status = NETDEV_TX_OK;
 	netdev_features_t features;
 
 	features = netif_skb_features(skb);
@@ -307,7 +308,7 @@ static int netpoll_owner_active(struct net_device *dev)
 void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
 			     struct net_device *dev)
 {
-	int status = NETDEV_TX_BUSY;
+	netdev_tx_t status = NETDEV_TX_BUSY;
 	unsigned long tries;
 	/* It is up to the caller to keep npinfo alive. */
 	struct netpoll_info *npinfo;