Now that phy_disable_interrupts() can't take lock phydev->lock any longer,
we can use it to simplify phy_stop().
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>