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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Documentation/networking/phy.txt

@@ -177,18 +177,6 @@ Doing it all yourself
 
    A convenience function to print out the PHY status neatly.
 
- int phy_clear_interrupt(struct phy_device *phydev);
- int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
-
-   Clear the PHY's interrupt, and configure which ones are allowed,
-   respectively.  Currently only supports all on, or all off.
-
- int phy_enable_interrupts(struct phy_device *phydev);
- int phy_disable_interrupts(struct phy_device *phydev);
-
-   Functions which enable/disable PHY interrupts, clearing them
-   before and after, respectively.
-
  int phy_start_interrupts(struct phy_device *phydev);
  int phy_stop_interrupts(struct phy_device *phydev);
 
@@ -213,12 +201,6 @@ Doing it all yourself
    Fills the phydev structure with up-to-date information about the current
    settings in the PHY.
 
- void phy_sanitize_settings(struct phy_device *phydev)
-
-   Resolves differences between currently desired settings, and
-   supported settings for the given PHY device.  Does not make
-   the changes in the hardware, though.
-
  int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
  int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
 

drivers/net/phy/phy.c

@@ -65,7 +65,7 @@ EXPORT_SYMBOL(phy_print_status);
  *
  * 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 @@ int phy_clear_interrupt(struct phy_device *phydev)
  *
  * 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 @@ static inline int phy_find_valid(int idx, u32 features)
  *   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 @@ void phy_sanitize_settings(struct phy_device *phydev)
 	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 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
  * 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 @@ int phy_enable_interrupts(struct phy_device *phydev)
 
 	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 @@ int phy_disable_interrupts(struct phy_device *phydev)
 
 	return err;
 }
-EXPORT_SYMBOL(phy_disable_interrupts);
 
 /**
  * phy_start_interrupts - request and enable interrupts for a PHY device

drivers/net/phy/phy_device.c

@@ -57,6 +57,9 @@ extern void mdio_bus_exit(void);
 static LIST_HEAD(phy_fixup_list);
 static DEFINE_MUTEX(phy_fixup_lock);
 
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+			     u32 flags, phy_interface_t interface);
+
 /*
  * Creates a new phy_fixup and adds it to the list
  * @bus_id: A string which matches phydev->dev.bus_id (or PHY_ANY_ID)
@@ -146,7 +149,8 @@ int phy_scan_fixups(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(phy_scan_fixups);
 
-struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+static struct phy_device* phy_device_create(struct mii_bus *bus,
+					    int addr, int phy_id)
 {
 	struct phy_device *dev;
 
@@ -193,7 +197,6 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
 
 	return dev;
 }
-EXPORT_SYMBOL(phy_device_create);
 
 /**
  * get_phy_id - reads the specified addr for its ID.
@@ -316,7 +319,7 @@ EXPORT_SYMBOL(phy_find_first);
  *   If you want to monitor your own link state, don't call
  *   this function.
  */
-void phy_prepare_link(struct phy_device *phydev,
+static void phy_prepare_link(struct phy_device *phydev,
 		void (*handler)(struct net_device *))
 {
 	phydev->adjust_link = handler;
@@ -435,8 +438,8 @@ int phy_init_hw(struct phy_device *phydev)
  *     the attaching device, and given a callback for link status
  *     change.  The phy_device is returned to the attaching driver.
  */
-int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
-		      u32 flags, phy_interface_t interface)
+static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
+			     u32 flags, phy_interface_t interface)
 {
 	struct device *d = &phydev->dev;
 
@@ -473,7 +476,6 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	 * (dev_flags and interface) */
 	return phy_init_hw(phydev);
 }
-EXPORT_SYMBOL(phy_attach_direct);
 
 /**
  * phy_attach - attach a network device to a particular PHY device
@@ -540,7 +542,7 @@ EXPORT_SYMBOL(phy_detach);
  *   what is supported.  Returns < 0 on error, 0 if the PHY's advertisement
  *   hasn't changed, and > 0 if it has changed.
  */
-int genphy_config_advert(struct phy_device *phydev)
+static int genphy_config_advert(struct phy_device *phydev)
 {
 	u32 advertise;
 	int oldadv, adv;
@@ -605,7 +607,6 @@ int genphy_config_advert(struct phy_device *phydev)
 
 	return changed;
 }
-EXPORT_SYMBOL(genphy_config_advert);
 
 /**
  * genphy_setup_forced - configures/forces speed/duplex from @phydev
@@ -615,7 +616,7 @@ EXPORT_SYMBOL(genphy_config_advert);
  *   to the values in phydev. Assumes that the values are valid.
  *   Please see phy_sanitize_settings().
  */
-int genphy_setup_forced(struct phy_device *phydev)
+static int genphy_setup_forced(struct phy_device *phydev)
 {
 	int err;
 	int ctl = 0;

include/linux/phy.h

@@ -472,11 +472,7 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
 int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
 struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
 int phy_device_register(struct phy_device *phy);
-int phy_clear_interrupt(struct phy_device *phydev);
-int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
 int phy_init_hw(struct phy_device *phydev);
-int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
-		u32 flags, phy_interface_t interface);
 struct phy_device * phy_attach(struct net_device *dev,
 		const char *bus_id, u32 flags, phy_interface_t interface);
 struct phy_device *phy_find_first(struct mii_bus *bus);
@@ -492,17 +488,12 @@ void phy_start(struct phy_device *phydev);
 void phy_stop(struct phy_device *phydev);
 int phy_start_aneg(struct phy_device *phydev);
 
-void phy_sanitize_settings(struct phy_device *phydev);
 int phy_stop_interrupts(struct phy_device *phydev);
-int phy_enable_interrupts(struct phy_device *phydev);
-int phy_disable_interrupts(struct phy_device *phydev);
 
 static inline int phy_read_status(struct phy_device *phydev) {
 	return phydev->drv->read_status(phydev);
 }
 
-int genphy_config_advert(struct phy_device *phydev);
-int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
 int genphy_config_aneg(struct phy_device *phydev);
 int genphy_update_link(struct phy_device *phydev);
@@ -511,8 +502,6 @@ int genphy_suspend(struct phy_device *phydev);
 int genphy_resume(struct phy_device *phydev);
 void phy_driver_unregister(struct phy_driver *drv);
 int phy_driver_register(struct phy_driver *new_driver);
-void phy_prepare_link(struct phy_device *phydev,
-		void (*adjust_link)(struct net_device *));
 void phy_state_machine(struct work_struct *work);
 void phy_start_machine(struct phy_device *phydev,
 		void (*handler)(struct net_device *));
@@ -523,7 +512,6 @@ int phy_mii_ioctl(struct phy_device *phydev,
 		struct ifreq *ifr, int cmd);
 int phy_start_interrupts(struct phy_device *phydev);
 void phy_print_status(struct phy_device *phydev);
-struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id);
 void phy_device_free(struct phy_device *phydev);
 
 int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,