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From: YueHaibing <yuehaibing@huawei.com>
To: <davem@davemloft.net>, <geoff@infradead.org>,
	<benh@kernel.crashing.org>, <paulus@samba.org>,
	<mpe@ellerman.id.au>, <kou.ishizaki@toshiba.co.jp>,
	<andrew@lunn.ch>, <f.fainelli@gmail.com>
Cc: <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>,
	<linuxppc-dev@lists.ozlabs.org>,
	YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH net-next] net: toshiba: fix return type of ndo_start_xmit function
Date: Wed, 19 Sep 2018 18:23:39 +0800	[thread overview]
Message-ID: <20180919102339.13988-1-yuehaibing@huawei.com> (raw)

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@huawei.com>
---
 drivers/net/ethernet/toshiba/ps3_gelic_net.c | 4 ++--
 drivers/net/ethernet/toshiba/ps3_gelic_net.h | 2 +-
 drivers/net/ethernet/toshiba/spider_net.c    | 4 ++--
 drivers/net/ethernet/toshiba/tc35815.c       | 6 ++++--
 4 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 88d74ae..75237c8 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card,
  * @skb: packet to send out
  * @netdev: interface device structure
  *
- * returns 0 on success, <0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
  */
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct gelic_card *card = netdev_card(netdev);
 	struct gelic_descr *descr;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 003d045..fbbf9b5 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -370,7 +370,7 @@ static inline void udbg_shutdown_ps3gelic(void) {}
 void gelic_card_down(struct gelic_card *card);
 int gelic_net_open(struct net_device *netdev);
 int gelic_net_stop(struct net_device *netdev);
-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
+netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
 void gelic_net_set_multi(struct net_device *netdev);
 void gelic_net_tx_timeout(struct net_device *netdev);
 int gelic_net_setup_netdev(struct net_device *netdev, struct gelic_card *card);
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index d925b82..2341726 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -880,9 +880,9 @@
  * @skb: packet to send out
  * @netdev: interface device structure
  *
- * returns 0 on success, !0 on failure
+ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure
  */
-static int
+static netdev_tx_t
 spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	int cnt;
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 7163a8d..6a71c2c 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -474,7 +474,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_
 /* Index to functions, as function prototypes. */
 
 static int	tc35815_open(struct net_device *dev);
-static int	tc35815_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t	tc35815_send_packet(struct sk_buff *skb,
+					    struct net_device *dev);
 static irqreturn_t	tc35815_interrupt(int irq, void *dev_id);
 static int	tc35815_rx(struct net_device *dev, int limit);
 static int	tc35815_poll(struct napi_struct *napi, int budget);
@@ -1248,7 +1249,8 @@ static void tc35815_tx_timeout(struct net_device *dev)
  * invariant will hold if you make sure that the netif_*_queue()
  * calls are done at the proper times.
  */
-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
 {
 	struct tc35815_local *lp = netdev_priv(dev);
 	struct TxFD *txfd;
-- 
1.8.3.1



             reply	other threads:[~2018-09-19 10:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-19 10:23 YueHaibing [this message]
2018-09-19 16:10 ` [PATCH net-next] net: toshiba: fix return type of ndo_start_xmit function Geoff Levand
2018-09-20  4:19 ` David Miller
2018-09-19 10:32 YueHaibing
2018-09-19 10:35 ` YueHaibing

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