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, 2 insertions, 2 deletions

diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index c01b78013ddc..2576055b350b 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -165,7 +165,7 @@ struct mii_bus *alloc_mdio_bitbang(struct mdiobb_ctrl *ctrl)
 {
         struct mii_bus *bus;
 
-        bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
+        bus = mdiobus_alloc();
         if (!bus)
                 return NULL;
 
@@ -184,7 +184,7 @@ void free_mdio_bitbang(struct mii_bus *bus)
         struct mdiobb_ctrl *ctrl = bus->priv;
 
         module_put(ctrl->ops->owner);
-        kfree(bus);
+        mdiobus_free(bus);
 }
 EXPORT_SYMBOL(free_mdio_bitbang);