Fix numerous minor problems with new phy subsystem.

Includes fixes for problems noted by Adrian Bunk, Andrew Morton,
and one other person lost in the annals of history (and email folders).

drivers/net/phy/Kconfig

@@ -5,7 +5,7 @@
 menu "PHY device support"
 
 config PHYLIB
-	bool "PHY Device support and infrastructure"
+	tristate "PHY Device support and infrastructure"
 	depends on NET_ETHERNET
 	help
 	  Ethernet controllers are usually attached to PHY
@@ -24,31 +24,31 @@ comment "MII PHY device drivers"
 	depends on PHYLIB
 
 config MARVELL_PHY
-	bool "Drivers for Marvell PHYs"
+	tristate "Drivers for Marvell PHYs"
 	depends on PHYLIB
 	---help---
 	  Currently has a driver for the 88E1011S
 
 config DAVICOM_PHY
-	bool "Drivers for Davicom PHYs"
+	tristate "Drivers for Davicom PHYs"
 	depends on PHYLIB
 	---help---
 	  Currently supports dm9161e and dm9131
 
 config QSEMI_PHY
-	bool "Drivers for Quality Semiconductor PHYs"
+	tristate "Drivers for Quality Semiconductor PHYs"
 	depends on PHYLIB
 	---help---
 	  Currently supports the qs6612
 
 config LXT_PHY
-	bool "Drivers for the Intel LXT PHYs"
+	tristate "Drivers for the Intel LXT PHYs"
 	depends on PHYLIB
 	---help---
 	  Currently supports the lxt970, lxt971
 
 config CICADA_PHY
-	bool "Drivers for the Cicada PHYs"
+	tristate "Drivers for the Cicada PHYs"
 	depends on PHYLIB
 	---help---
 	  Currently supports the cis8204

drivers/net/phy/Makefile

@@ -1,9 +1,9 @@
 # Makefile for Linux PHY drivers
 
-obj-$(CONFIG_PHYLIB) += phy.o phy_device.o mdio_bus.o
+libphy-objs			:= phy.o phy_device.o mdio_bus.o
 
-obj-$(CONFIG_MARVELL_PHY) += marvell.o
-obj-$(CONFIG_DAVICOM_PHY) += davicom.o
-obj-$(CONFIG_CICADA_PHY) += cicada.o
-obj-$(CONFIG_LXT_PHY) += lxt.o
-obj-$(CONFIG_QSEMI_PHY) += qsemi.o
+obj-$(CONFIG_MARVELL_PHY)	+= libphy.o marvell.o
+obj-$(CONFIG_DAVICOM_PHY)	+= libphy.o davicom.o
+obj-$(CONFIG_CICADA_PHY)	+= libphy.o cicada.o
+obj-$(CONFIG_LXT_PHY)		+= libphy.o lxt.o
+obj-$(CONFIG_QSEMI_PHY)		+= libphy.o qsemi.o

drivers/net/phy/mdio_bus.c

@@ -165,9 +165,9 @@ struct bus_type mdio_bus_type = {
 	.resume		= mdio_bus_resume,
 };
 
-static int __init mdio_bus_init(void)
+int __init mdio_bus_init(void)
 {
 	return bus_register(&mdio_bus_type);
 }
 
-subsys_initcall(mdio_bus_init);
+

drivers/net/phy/phy.c

@@ -39,7 +39,6 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
-static void phy_change(void *data);
 static void phy_timer(unsigned long data);
 
 /* Convenience function to print out the current phy status
@@ -464,7 +463,6 @@ void phy_stop_machine(struct phy_device *phydev)
 	phydev->adjust_state = NULL;
 }
 
-#ifdef CONFIG_PHYCONTROL
 /* phy_error:
  *
  * Moves the PHY to the HALTED state in response to a read
@@ -479,6 +477,10 @@ void phy_error(struct phy_device *phydev)
 	spin_unlock(&phydev->lock);
 }
 
+#ifdef CONFIG_PHYCONTROL
+
+static void phy_change(void *data);
+
 /* phy_interrupt
  *
  * description: When a PHY interrupt occurs, the handler disables
@@ -672,6 +674,8 @@ void phy_start(struct phy_device *phydev)
 EXPORT_SYMBOL(phy_stop);
 EXPORT_SYMBOL(phy_start);
 
+#endif /* CONFIG_PHYCONTROL */
+
 /* PHY timer which handles the state machine */
 static void phy_timer(unsigned long data)
 {
@@ -859,4 +863,3 @@ static void phy_timer(unsigned long data)
 	mod_timer(&phydev->phy_timer, jiffies + PHY_STATE_TIME * HZ);
 }
 
-#endif /* CONFIG_PHYCONTROL */