From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Thu, 11 Oct 2018 22:37:38 +0200
Subject: net: phy: simplify handling of PHY_RESUMING in state machine
Patch-mainline: v4.20-rc1
Git-commit: eb4c470a154d2d3176d08155c3136973661f69ad
References: bsc#1119113 FATE#326472

Simplify code for handling state PHY_RESUMING, no functional change
intended.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/phy/phy.c |   43 ++++++++++++++-----------------------------
 1 file changed, 14 insertions(+), 29 deletions(-)

--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1058,41 +1058,26 @@ void phy_state_machine(struct work_struc
 	case PHY_RESUMING:
 		if (AUTONEG_ENABLE == phydev->autoneg) {
 			err = phy_aneg_done(phydev);
-			if (err < 0)
+			if (err < 0) {
 				break;
-
-			/* err > 0 if AN is done.
-			 * Otherwise, it's 0, and we're  still waiting for AN
-			 */
-			if (err > 0) {
-				err = phy_read_status(phydev);
-				if (err)
-					break;
-
-				if (phydev->link) {
-					phydev->state = PHY_RUNNING;
-					phy_link_up(phydev);
-				} else	{
-					phydev->state = PHY_NOLINK;
-					phy_link_down(phydev, false);
-				}
-			} else {
+			} else if (!err) {
 				phydev->state = PHY_AN;
 				phydev->link_timeout = PHY_AN_TIMEOUT;
-			}
-		} else {
-			err = phy_read_status(phydev);
-			if (err)
 				break;
-
-			if (phydev->link) {
-				phydev->state = PHY_RUNNING;
-				phy_link_up(phydev);
-			} else	{
-				phydev->state = PHY_NOLINK;
-				phy_link_down(phydev, false);
 			}
 		}
+
+		err = phy_read_status(phydev);
+		if (err)
+			break;
+
+		if (phydev->link) {
+			phydev->state = PHY_RUNNING;
+			phy_link_up(phydev);
+		} else	{
+			phydev->state = PHY_NOLINK;
+			phy_link_down(phydev, false);
+		}
 		break;
 	}