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@xxxxxxxxx> --- drivers/net/caif/caif_spi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 63f2548f5b1b..7d5899626130 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -488,7 +488,7 @@ static void cfspi_xfer_done_cb(struct cfspi_ifc *ifc) complete(&cfspi->comp); } -static int cfspi_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t cfspi_xmit(struct sk_buff *skb, struct net_device *dev) { struct cfspi *cfspi = NULL; unsigned long flags; @@ -514,7 +514,7 @@ static int cfspi_xmit(struct sk_buff *skb, struct net_device *dev) cfspi->cfdev.flowctrl(cfspi->ndev, 0); } - return 0; + return NETDEV_TX_OK; } int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len) -- 2.27.0