linux-wandboard

cxgb4: notify upper drivers if the device is already up when they load

Upper layer drivers aren't notified that a device is ready if their modules
load after the device becomes ready.  Add the missing notification.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>