linux-kernel - [PATCH 01/15] cail,hsi: fix cfhsi

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Message-Id: <20200628195337.75889-2-luc.vanoostenryck@gmail.com>
Date:   Sun, 28 Jun 2020 21:53:23 +0200
From:   Luc Van Oostenryck <luc.vanoostenryck@...il.com>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        oss-drivers@...ronome.com, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Subject: [PATCH 01/15] cail,hsi: fix cfhsi_xmit()'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 and
returning NETDEV_TX_OK instead of 0 accordingly.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@...il.com>
---
 drivers/net/caif/caif_hsi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index bbb2575d4728..4a33ec4fc089 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1006,7 +1006,7 @@ static void cfhsi_aggregation_tout(struct timer_list *t)
 	cfhsi_start_tx(cfhsi);
 }
 
-static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct cfhsi *cfhsi = NULL;
 	int start_xfer = 0;
@@ -1072,7 +1072,7 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
 		spin_unlock_bh(&cfhsi->lock);
 		if (aggregate_ready)
 			cfhsi_start_tx(cfhsi);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 
 	/* Delete inactivity timer if started. */
@@ -1102,7 +1102,7 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
 			queue_work(cfhsi->wq, &cfhsi->wake_up_work);
 	}
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static const struct net_device_ops cfhsi_netdevops;
-- 
2.27.0