net: phylink: clean up phylink_resolve()

The switch() statement doesn't sit very well with the preceeding if()
statements, so let's just convert everything to if()s. This allows
better formatting of the code.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

1 files changed, 52 insertions, 56 deletions

diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 88f8505ef230..eb8dd57e30f7 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1709,71 +1709,67 @@ static void phylink_resolve(struct work_struct *w)
 	} else if (pl->mac_link_dropped) {
 		link_state.link = false;
 		retrigger = true;
-	} else {
-		switch (pl->act_link_an_mode) {
-		case MLO_AN_PHY:
+	} else if (pl->act_link_an_mode == MLO_AN_FIXED) {
+		phylink_get_fixed_state(pl, &link_state);
+		mac_config = link_state.link;
+	} else if (pl->act_link_an_mode == MLO_AN_PHY) {
+		/* PHY mode, or PCS configured for outband mode */
+		if (pl->phydev) {
 			link_state = pl->phy_state;
-			mac_config = link_state.link;
-			break;
+		} else {
+			/* No PHY - assume link is down */
+			link_state.link = false;
+		}
+		mac_config = link_state.link;
+	} else {
+		/* Inband mode */
+		phylink_mac_pcs_get_state(pl, &link_state);
 
-		case MLO_AN_FIXED:
-			phylink_get_fixed_state(pl, &link_state);
-			mac_config = link_state.link;
-			break;
+		/* The PCS may have a latching link-fail indicator.
+		 * If the link was up, bring the link down and
+		 * re-trigger the resolve. Otherwise, re-read the
+		 * PCS state to get the current status of the link.
+		 */
+		if (!link_state.link) {
+			if (cur_link_state)
+				retrigger = true;
+			else
+				phylink_mac_pcs_get_state(pl, &link_state);
+		}
 
-		case MLO_AN_INBAND:
-			phylink_mac_pcs_get_state(pl, &link_state);
+		/* If we have a phy, the "up" state is the union of
+		 * both the PHY and the MAC
+		 */
+		if (pl->phydev)
+			link_state.link &= pl->phy_state.link;
 
-			/* The PCS may have a latching link-fail indicator.
-			 * If the link was up, bring the link down and
-			 * re-trigger the resolve. Otherwise, re-read the
-			 * PCS state to get the current status of the link.
+		/* Only update if the PHY link is up */
+		if (pl->phydev && pl->phy_state.link) {
+			/* If the interface has changed, force a
+			 * link down event if the link isn't already
+			 * down, and re-resolve.
 			 */
-			if (!link_state.link) {
-				if (cur_link_state)
-					retrigger = true;
-				else
-					phylink_mac_pcs_get_state(pl,
-								  &link_state);
+			if (link_state.interface != pl->phy_state.interface) {
+				retrigger = true;
+				link_state.link = false;
 			}
+			link_state.interface = pl->phy_state.interface;
 
-			/* If we have a phy, the "up" state is the union of
-			 * both the PHY and the MAC
+			/* If we are doing rate matching, then the
+			 * link speed/duplex comes from the PHY
 			 */
-			if (pl->phydev)
-				link_state.link &= pl->phy_state.link;
-
-			/* Only update if the PHY link is up */
-			if (pl->phydev && pl->phy_state.link) {
-				/* If the interface has changed, force a
-				 * link down event if the link isn't already
-				 * down, and re-resolve.
-				 */
-				if (link_state.interface !=
-				    pl->phy_state.interface) {
-					retrigger = true;
-					link_state.link = false;
-				}
-				link_state.interface = pl->phy_state.interface;
-
-				/* If we are doing rate matching, then the
-				 * link speed/duplex comes from the PHY
-				 */
-				if (pl->phy_state.rate_matching) {
-					link_state.rate_matching =
-						pl->phy_state.rate_matching;
-					link_state.speed = pl->phy_state.speed;
-					link_state.duplex =
-						pl->phy_state.duplex;
-				}
-
-				/* If we have a PHY, we need to update with
-				 * the PHY flow control bits.
-				 */
-				link_state.pause = pl->phy_state.pause;
-				mac_config = true;
+			if (pl->phy_state.rate_matching) {
+				link_state.rate_matching =
+					pl->phy_state.rate_matching;
+				link_state.speed = pl->phy_state.speed;
+				link_state.duplex = pl->phy_state.duplex;
 			}
-			break;
+
+			/* If we have a PHY, we need to update with
+			 * the PHY flow control bits.
+			 */
+			link_state.pause = pl->phy_state.pause;
+			mac_config = true;
 		}
 	}