bna: remove unnecessary cast of BIT value

BIT value is already unsigned so casting is not necessary.

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
Simple merge

diff --cc drivers/net/ethernet/brocade/bna/bna_enet.c
Simple merge