linux-kernel - [PATCH net-next] net: seeq: fix return type of ndo_start

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Date:   Fri, 21 Sep 2018 10:53:47 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <linux@...linux.org.uk>
CC:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: seeq: fix return type of ndo_start_xmit function

The method ndo_start_xmit() is defined as returning an 'netdev_tx_t',
which is a typedef for an enum type, so make sure the implementation in
this driver has returns 'netdev_tx_t' value, and change the function
return type to netdev_tx_t.

Found by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/seeq/ether3.c  | 5 +++--
 drivers/net/ethernet/seeq/sgiseeq.c | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index c5bc124..d1bb73b 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -77,7 +77,8 @@
 static int	ether3_rx(struct net_device *dev, unsigned int maxcnt);
 static void	ether3_tx(struct net_device *dev);
 static int	ether3_open (struct net_device *dev);
-static int	ether3_sendpacket (struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t	ether3_sendpacket(struct sk_buff *skb,
+					  struct net_device *dev);
 static irqreturn_t ether3_interrupt (int irq, void *dev_id);
 static int	ether3_close (struct net_device *dev);
 static void	ether3_setmulticastlist (struct net_device *dev);
@@ -481,7 +482,7 @@ static void ether3_timeout(struct net_device *dev)
 /*
  * Transmit a packet
  */
-static int
+static netdev_tx_t
 ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
 {
 	unsigned long flags;
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index 573691b..70cce63 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -578,7 +578,8 @@ static inline int sgiseeq_reset(struct net_device *dev)
 	return 0;
 }
 
-static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct sgiseeq_private *sp = netdev_priv(dev);
 	struct hpc3_ethregs *hregs = sp->hregs;
-- 
1.8.3.1