[PATCH RFC net-next 2/9] net: phylink: use phylink_pcs_neg_mode()

[Russell King (Oracle)]

Use phylink_pcs_neg_mode() for phylink_mii_c22_pcs_config(). This
results in no functional change.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 drivers/net/phy/phylink.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 530bfafd4f81..c800bdcddeb8 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -3522,6 +3522,7 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
 			       phy_interface_t interface,
 			       const unsigned long *advertising)
 {
+	unsigned int neg_mode;
 	bool changed = 0;
 	u16 bmcr;
 	int ret, adv;
@@ -3535,15 +3536,13 @@ int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode,
 		changed = ret;
 	}
 
-	/* Ensure ISOLATE bit is disabled */
-	if (mode == MLO_AN_INBAND &&
-	    (interface == PHY_INTERFACE_MODE_SGMII ||
-	     interface == PHY_INTERFACE_MODE_QSGMII ||
-	     linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, advertising)))
+	neg_mode = phylink_pcs_neg_mode(mode, interface, advertising);
+	if (neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED)
 		bmcr = BMCR_ANENABLE;
 	else
 		bmcr = 0;
 
+	/* Configure the inband state. Ensure ISOLATE bit is disabled */
 	ret = mdiodev_modify(pcs, MII_BMCR, BMCR_ANENABLE | BMCR_ISOLATE, bmcr);
 	if (ret < 0)
 		return ret;
-- 
2.30.2