USB/network unregistration patches

[Sascha Hauer]

Registering devices works fine on barebox, unregistration often not so.
This series cleans up unregistration of network/USB devices.

Sascha Hauer (6):
      usb net smsc95xx: remove unused variable
      usb net smsc95xx: add missing mii_unregister
      usb net: fix unregistration
      net: fix eth device unregistration
      net: set enetaddr to invalid address when an invalid string is passed
      USB storage: fix disconnect

 drivers/net/usb/smsc95xx.c |    7 +++----
 drivers/net/usb/usbnet.c   |    6 ++----
 drivers/usb/storage/usb.c  |   23 ++++++-----------------
 drivers/usb/storage/usb.h  |    1 +
 net/eth.c                  |    5 ++++-
 net/net.c                  |    6 ++++--
 6 files changed, 20 insertions(+), 28 deletions(-)