Fix the registers being written to as the values were being over written
when writing the same registers.
Fixes: caabee5b53f5 ("net: phy: dp83867: support Wake on LAN") Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>