phylib: make local function static

The following functions are not used directly by any drivers:
    phy_attach_direct
    phy_device_create
    phy_prepare_link
    genphy_config_advert
    genphy_setup_forced
    phy_config_interrupt
    phy_clear_interrypt
    phy_sanitize_settings
    phy_enable_interrupts
    phy_disable_interrupts

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1bb16cb..7670aac 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -65,7 +65,7 @@
  *
  * Returns 0 on success on < 0 on error.
  */
-int phy_clear_interrupt(struct phy_device *phydev)
+static int phy_clear_interrupt(struct phy_device *phydev)
 {
 	int err = 0;
 
@@ -82,7 +82,7 @@
  *
  * Returns 0 on success on < 0 on error.
  */
-int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
+static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
 {
 	int err = 0;
 
@@ -208,7 +208,7 @@
  *   duplexes.  Drop down by one in this order:  1000/FULL,
  *   1000/HALF, 100/FULL, 100/HALF, 10/FULL, 10/HALF.
  */
-void phy_sanitize_settings(struct phy_device *phydev)
+static void phy_sanitize_settings(struct phy_device *phydev)
 {
 	u32 features = phydev->supported;
 	int idx;
@@ -223,7 +223,6 @@
 	phydev->speed = settings[idx].speed;
 	phydev->duplex = settings[idx].duplex;
 }
-EXPORT_SYMBOL(phy_sanitize_settings);
 
 /**
  * phy_ethtool_sset - generic ethtool sset function, handles all the details
@@ -532,7 +531,7 @@
  * phy_enable_interrupts - Enable the interrupts from the PHY side
  * @phydev: target phy_device struct
  */
-int phy_enable_interrupts(struct phy_device *phydev)
+static int phy_enable_interrupts(struct phy_device *phydev)
 {
 	int err;
 
@@ -545,13 +544,12 @@
 
 	return err;
 }
-EXPORT_SYMBOL(phy_enable_interrupts);
 
 /**
  * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
  * @phydev: target phy_device struct
  */
-int phy_disable_interrupts(struct phy_device *phydev)
+static int phy_disable_interrupts(struct phy_device *phydev)
 {
 	int err;
 
@@ -574,7 +572,6 @@
 
 	return err;
 }
-EXPORT_SYMBOL(phy_disable_interrupts);
 
 /**
  * phy_start_interrupts - request and enable interrupts for a PHY device