RDMA/efa: Align interrupt related fields to same type

RDMA/efa: Align interrupt related fields to same type

There is a lot of implicit casting of interrupt related fields. Use
u32 as common type since this is what the device use as type for max
supported EQs and what IB core expects in num_comp_vectors field.

Reviewed-by: Daniel Kranzdorf <dkkranzd@amazon.com>
Reviewed-by: Michael Margolin <mrgolin@amazon.com>
Signed-off-by: Yonatan Nachum <ynachum@amazon.com>
Link: https://patch.msgid.link/20250105131421.29030-1-ynachum@amazon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>