generic: ar8216: set chip type directly in ar8216_id_chip

SVN-Revision: 30854

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 8e84e9d70a143fdc70d05709f9f5459a4f3a4944..099ba70a7375c800eeac1019b1589f58e1716683 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -137,9 +137,11 @@ ar8216_id_chip(struct ar8216_priv *priv)
        u16 id;
        int i;
 
+       priv->chip = UNKNOWN;
+
        val = ar8216_mii_read(priv, AR8216_REG_CTRL);
        if (val == ~0)
-               return UNKNOWN;
+               return -ENODEV;
 
        id = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
        for (i = 0; i < AR8X16_PROBE_RETRIES; i++) {
@@ -147,21 +149,24 @@ ar8216_id_chip(struct ar8216_priv *priv)
 
                val = ar8216_mii_read(priv, AR8216_REG_CTRL);
                if (val == ~0)
-                       return UNKNOWN;
+                       return -ENODEV;
 
                t = val & (AR8216_CTRL_REVISION | AR8216_CTRL_VERSION);
                if (t != id)
-                       return UNKNOWN;
+                       return -ENODEV;
        }
 
        switch (id) {
        case 0x0101:
-               return AR8216;
+               priv->chip = AR8216;
+               break;
        case 0x0301:
-               return AR8236;
+               priv->chip = AR8236;
+               break;
        case 0x1000:
        case 0x1001:
-               return AR8316;
+               priv->chip = AR8316;
+               break;
        default:
                printk(KERN_DEBUG
                        "ar8216: Unknown Atheros device [ver=%d, rev=%d, phy_id=%04x%04x]\n",
@@ -170,8 +175,10 @@ ar8216_id_chip(struct ar8216_priv *priv)
                        mdiobus_read(priv->phy->bus, priv->phy->addr, 2),
                        mdiobus_read(priv->phy->bus, priv->phy->addr, 3));
 
-               return UNKNOWN;
+               return -ENODEV;
        }
+
+       return 0;
 }
 
 static void
@@ -821,7 +828,9 @@ ar8216_config_init(struct phy_device *pdev)
 
        priv->phy = pdev;
 
-       priv->chip = ar8216_id_chip(priv);
+       ret = ar8216_id_chip(priv);
+       if (ret)
+               goto err_free_priv;
 
        if (pdev->addr != 0) {
                if (priv->chip == AR8316) {
@@ -990,14 +999,9 @@ static int
 ar8216_probe(struct phy_device *pdev)
 {
        struct ar8216_priv priv;
-       u16 chip;
 
        priv.phy = pdev;
-       chip = ar8216_id_chip(&priv);
-       if (chip == UNKNOWN)
-               return -ENODEV;
-
-       return 0;
+       return ar8216_id_chip(&priv);
 }
 
 static void