images: get rid of remaining imximage-y

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
of_partition: devfs_add_partition returns an error pointer

Check for the return value of devfs_add_partition with IS_ERR.
Otherwise we dereference a NULL pointer when devfs_add_partition
fails.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ARM: AM335x: Beaglebone: enable ethernet

The ethernet mac and mdio nodes must be explicitly enabled to override
the disabled setting in am33xx.dtsi.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Release v2014.08.0

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>