On certain SOCs, the EMAC controller is interfaced with a wrapper logic
for handling interrupts. This  patch implements a platform
specific hook to cater to platforms that require custom interrupt
handling logic
Signed-off-by: NSriramakrishnan <srk@ti.com>
Acked-by: NChaithrika U S <chaithrika@ti.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NKevin Hilman <khilman@deeprootsystems.com>