mlxsw: core: Push minor/subminor fw version check into helper

Add new API for FW "minor" and "subminor" version validation for
sharing it between "spectrum" and "minimal" drivers.
Use it in "spectrum" driver.

Signed-off-by: Vadim Pasternak <vadimp@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3 files changed