Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / drivers / net / cpsw.c

diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index f1e9f720a77b1492f55edb3c291c6b4e11b809ef..39240d9662143e2c33a1e90f6309e9ab83e61666 100644 (file)
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -487,7 +487,7 @@ static inline void wait_for_idle(void)
 static int cpsw_mdio_read(struct mii_dev *bus, int phy_id,
                                int dev_addr, int phy_reg)
 {
-       unsigned short data;
+       int data;
        u32 reg;
 
        if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
@@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,
 static void cpsw_slave_update_link(struct cpsw_slave *slave,
                                   struct cpsw_priv *priv, int *link)
 {
-       struct phy_device *phy = priv->phydev;
+       struct phy_device *phy;
        u32 mac_control = 0;
 
+       phy = priv->phydev;
+
+       if (!phy)
+               return;
+
        phy_startup(phy);
        *link = phy->link;
 
@@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
                        dev,
                        slave->data->phy_if);
 
+       if (!phydev)
+               return -1;
+
        phydev->supported &= supported;
        phydev->advertising = phydev->supported;