net: enetc: remove interface checks in enetc_pl_mac_validate()

As phylink checks the interface mode against the supported_interfaces
bitmap, we no longer need to validate the interface mode in the
validation function. Remove this to simplify it.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King (Oracle) 2021-11-16 09:59:03 +00:00 • committed by David S. Miller
commit 5a94c1ba8e