linux-kernel - [PATCH] net: plip: fix plip_tx

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Date:   Tue, 24 Apr 2018 15:17:49 +0200
From:   Luc Van Oostenryck <luc.vanoostenryck@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>,
        netdev@...r.kernel.org
Subject: [PATCH] net: plip: fix plip_tx_packet()'s return type

The method ndo_start_xmit() is defined as returning an 'netdev_tx_t',
which is a typedef for an enum type, but the implementation in this
driver returns an 'int'.

Fix this by returning 'netdev_tx_t' in this driver too.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@...il.com>
---
 drivers/net/plip/plip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index feb92ecd1..0b354e65f 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -146,7 +146,7 @@ static void plip_timer_bh(struct work_struct *work);
 static void plip_interrupt(void *dev_id);
 
 /* Functions for DEV methods */
-static int plip_tx_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t plip_tx_packet(struct sk_buff *skb, struct net_device *dev);
 static int plip_hard_header(struct sk_buff *skb, struct net_device *dev,
                             unsigned short type, const void *daddr,
 			    const void *saddr, unsigned len);
@@ -962,7 +962,7 @@ plip_interrupt(void *dev_id)
 	spin_unlock_irqrestore(&nl->lock, flags);
 }
 
-static int
+static netdev_tx_t
 plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
 {
 	struct net_local *nl = netdev_priv(dev);
-- 
2.17.0