net: phy: fixed-phy: remove fixed_phy_update_state()

mvneta is the only user of fixed_phy_update_state(), which has been
converted to use phylink instead.  Remove fixed_phy_update_state().

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/fixed_phy.c

@@ -115,37 +115,6 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
 }
 EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
 
-int fixed_phy_update_state(struct phy_device *phydev,
-			   const struct fixed_phy_status *status,
-			   const struct fixed_phy_status *changed)
-{
-	struct fixed_mdio_bus *fmb = &platform_fmb;
-	struct fixed_phy *fp;
-
-	if (!phydev || phydev->mdio.bus != fmb->mii_bus)
-		return -EINVAL;
-
-	list_for_each_entry(fp, &fmb->phys, node) {
-		if (fp->addr == phydev->mdio.addr) {
-			write_seqcount_begin(&fp->seqcount);
-#define _UPD(x) if (changed->x) \
-	fp->status.x = status->x
-			_UPD(link);
-			_UPD(speed);
-			_UPD(duplex);
-			_UPD(pause);
-			_UPD(asym_pause);
-#undef _UPD
-			fixed_phy_update(fp);
-			write_seqcount_end(&fp->seqcount);
-			return 0;
-		}
-	}
-
-	return -ENOENT;
-}
-EXPORT_SYMBOL(fixed_phy_update_state);
-
 int fixed_phy_add(unsigned int irq, int phy_addr,
 		  struct fixed_phy_status *status,
 		  int link_gpio)

include/linux/phy_fixed.h

@@ -24,9 +24,6 @@ extern void fixed_phy_unregister(struct phy_device *phydev);
 extern int fixed_phy_set_link_update(struct phy_device *phydev,
 			int (*link_update)(struct net_device *,
 					   struct fixed_phy_status *));
-extern int fixed_phy_update_state(struct phy_device *phydev,
-			   const struct fixed_phy_status *status,
-			   const struct fixed_phy_status *changed);
 #else
 static inline int fixed_phy_add(unsigned int irq, int phy_id,
 				struct fixed_phy_status *status,
@@ -50,12 +47,6 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev,
 {
 	return -ENODEV;
 }
-static inline int fixed_phy_update_state(struct phy_device *phydev,
-			   const struct fixed_phy_status *status,
-			   const struct fixed_phy_status *changed)
-{
-	return -ENODEV;
-}
 #endif /* CONFIG_FIXED_PHY */
 
 #endif /* __PHY_FIXED_H */