From: Vinod Koul Date: Mon, 22 Apr 2019 09:45:32 +0000 (+0530) Subject: net: stmmac: move stmmac_check_ether_addr() to driver probe X-Git-Tag: v4.9.172~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=87464be4d80575aa8d4066a0efc0938c73bd798f;p=platform%2Fkernel%2Flinux-amlogic.git net: stmmac: move stmmac_check_ether_addr() to driver probe [ Upstream commit b561af36b1841088552464cdc3f6371d92f17710 ] stmmac_check_ether_addr() checks the MAC address and assigns one in driver open(). In many cases when we create slave netdevice, the dev addr is inherited from master but the master dev addr maybe NULL at that time, so move this call to driver probe so that address is always valid. Signed-off-by: Xiaofei Shen Tested-by: Xiaofei Shen Signed-off-by: Sneh Shah Signed-off-by: Vinod Koul Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index b46b56a..2c04a07 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1796,8 +1796,6 @@ static int stmmac_open(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); int ret; - stmmac_check_ether_addr(priv); - if (priv->hw->pcs != STMMAC_PCS_RGMII && priv->hw->pcs != STMMAC_PCS_TBI && priv->hw->pcs != STMMAC_PCS_RTBI) { @@ -3355,6 +3353,8 @@ int stmmac_dvr_probe(struct device *device, if (ret) goto error_hw_init; + stmmac_check_ether_addr(priv); + ndev->netdev_ops = &stmmac_netdev_ops; ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |