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, 4 deletions

diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index 75b72fe1f23c..c001d261366b 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -141,8 +141,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma
         struct resource res;
         int k, err = 0;
 
-        new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
-
+        new_bus = mdiobus_alloc();
         if (NULL == new_bus)
                 return -ENOMEM;
 
@@ -235,7 +234,7 @@ bus_register_fail:
 ioremap_fail:
         kfree(new_bus->irq);
 reg_map_fail:
-        kfree(new_bus);
+        mdiobus_free(new_bus);
 
         return err;
 }
@@ -251,7 +250,7 @@ static int uec_mdio_remove(struct of_device *ofdev)
 
         iounmap((void __iomem *)bus->priv);
         bus->priv = NULL;
-        kfree(bus);
+        mdiobus_free(bus);
 
         return 0;
 }