phy: use new helpers phy_set_bits/phy_clear_bits in phylib

Use new helpers phy_set_bits / phy_clear_bits in phylib.
Signed-off-by: NHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/phy/phy_device.c

@@ -1660,13 +1660,13 @@ EXPORT_SYMBOL(genphy_config_init);
 
 int genphy_suspend(struct phy_device *phydev)
 {
-	return phy_modify(phydev, MII_BMCR, 0, BMCR_PDOWN);
+	return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
 }
 EXPORT_SYMBOL(genphy_suspend);
 
 int genphy_resume(struct phy_device *phydev)
 {
-	return phy_modify(phydev, MII_BMCR, BMCR_PDOWN, 0);
+	return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
 }
 EXPORT_SYMBOL(genphy_resume);