New usecases are popping up where in user wants to install common MCAM
filters for all interfaces. Having channel verification will result in
duplicating such MCAM filters for each of the ingress interface. Hence
removed channel verification.

Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>