net: phylink: use more linkmode_*

Use more linkmode_* helpers rather than open-coding the bitmap
operations.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2 files changed