Fix numerous minor problems with new phy subsystem.

Includes fixes for problems noted by Adrian Bunk, Andrew Morton,
and one other person lost in the annals of history (and email folders).

1 files changed, 33 insertions, 15 deletions

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index f0595af4c837..c11138330fed 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -39,6 +39,19 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
+static int genphy_config_init(struct phy_device *phydev);
+
+static struct phy_driver genphy_driver = {
+        .phy_id         = 0xffffffff,
+        .phy_id_mask    = 0xffffffff,
+        .name           = "Generic PHY",
+        .config_init    = genphy_config_init,
+        .features       = 0,
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .driver =       {.owner = THIS_MODULE, },
+};
+
 /* get_phy_device
  *
  * description: Reads the ID registers of the PHY at addr on the
@@ -656,27 +669,32 @@ void phy_driver_unregister(struct phy_driver *drv)
 }
 EXPORT_SYMBOL(phy_driver_unregister);
 
-static struct phy_driver genphy_driver = {
-        .phy_id         = 0xffffffff,
-        .phy_id_mask    = 0xffffffff,
-        .name           = "Generic PHY",
-        .config_init    = genphy_config_init,
-        .features       = 0,
-        .config_aneg    = genphy_config_aneg,
-        .read_status    = genphy_read_status,
-        .driver =       {.owner = THIS_MODULE, },
-};
 
-static int __init genphy_init(void)
+static int __init phy_init(void)
 {
-        return phy_driver_register(&genphy_driver);
+        int rc;
+        extern int mdio_bus_init(void);
+
+        rc = phy_driver_register(&genphy_driver);
+        if (rc)
+                goto out;
+
+        rc = mdio_bus_init();
+        if (rc)
+                goto out_unreg;
 
+        return 0;
+
+out_unreg:
+        phy_driver_unregister(&genphy_driver);
+out:
+        return rc;
 }
 
-static void __exit genphy_exit(void)
+static void __exit phy_exit(void)
 {
         phy_driver_unregister(&genphy_driver);
 }
 
-module_init(genphy_init);
-module_exit(genphy_exit);
+module_init(phy_init);
+module_exit(phy_exit);