phylib: move to dynamic allocation of struct mii_bus

This patch introduces mdiobus_alloc() and mdiobus_free(), and
makes all mdio bus drivers use these functions to allocate their
struct mii_bus'es dynamically.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Andy Fleming <afleming@freescale.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c
index 2a523308c77e..08e18bcb970f 100644
--- a/drivers/net/fec_mpc52xx_phy.c
+++ b/drivers/net/fec_mpc52xx_phy.c
@@ -83,7 +83,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i
         int err;
         int i;
 
-        bus = kzalloc(sizeof(*bus), GFP_KERNEL);
+        bus = mdiobus_alloc();
         if (bus == NULL)
                 return -ENOMEM;
         priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -150,7 +150,7 @@ static int mpc52xx_fec_mdio_probe(struct of_device *of, const struct of_device_i
                         irq_dispose_mapping(bus->irq[i]);
         kfree(bus->irq);
         kfree(priv);
-        kfree(bus);
+        mdiobus_free(bus);
 
         return err;
 }
@@ -171,7 +171,7 @@ static int mpc52xx_fec_mdio_remove(struct of_device *of)
                         irq_dispose_mapping(bus->irq[i]);
         kfree(priv);
         kfree(bus->irq);
-        kfree(bus);
+        mdiobus_free(bus);
 
         return 0;
 }