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path: root/drivers/net/ethernet/freescale/gianfar.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 43df78882e48..7bf3682cdf47 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -747,6 +747,18 @@ static int gfar_parse_group(struct device_node *np,
747 return 0; 747 return 0;
748} 748}
749 749
750static int gfar_of_group_count(struct device_node *np)
751{
752 struct device_node *child;
753 int num = 0;
754
755 for_each_available_child_of_node(np, child)
756 if (!of_node_cmp(child->name, "queue-group"))
757 num++;
758
759 return num;
760}
761
750static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) 762static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
751{ 763{
752 const char *model; 764 const char *model;
@@ -784,7 +796,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
784 num_rx_qs = 1; 796 num_rx_qs = 1;
785 } else { /* MQ_MG_MODE */ 797 } else { /* MQ_MG_MODE */
786 /* get the actual number of supported groups */ 798 /* get the actual number of supported groups */
787 unsigned int num_grps = of_get_available_child_count(np); 799 unsigned int num_grps = gfar_of_group_count(np);
788 800
789 if (num_grps == 0 || num_grps > MAXGROUPS) { 801 if (num_grps == 0 || num_grps > MAXGROUPS) {
790 dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n", 802 dev_err(&ofdev->dev, "Invalid # of int groups(%d)\n",
@@ -851,7 +863,10 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
851 863
852 /* Parse and initialize group specific information */ 864 /* Parse and initialize group specific information */
853 if (priv->mode == MQ_MG_MODE) { 865 if (priv->mode == MQ_MG_MODE) {
854 for_each_child_of_node(np, child) { 866 for_each_available_child_of_node(np, child) {
867 if (of_node_cmp(child->name, "queue-group"))
868 continue;
869
855 err = gfar_parse_group(child, priv, model); 870 err = gfar_parse_group(child, priv, model);
856 if (err) 871 if (err)
857 goto err_grp_init; 872 goto err_grp_init;
@@ -3162,8 +3177,8 @@ static void adjust_link(struct net_device *dev)
3162 struct phy_device *phydev = priv->phydev; 3177 struct phy_device *phydev = priv->phydev;
3163 3178
3164 if (unlikely(phydev->link != priv->oldlink || 3179 if (unlikely(phydev->link != priv->oldlink ||
3165 phydev->duplex != priv->oldduplex || 3180 (phydev->link && (phydev->duplex != priv->oldduplex ||
3166 phydev->speed != priv->oldspeed)) 3181 phydev->speed != priv->oldspeed))))
3167 gfar_update_link_state(priv); 3182 gfar_update_link_state(priv);
3168} 3183}
3169 3184