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authorJeff Garzik <jgarzik@pobox.com>2005-08-11 02:47:54 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-11 02:47:54 -0400
commit2bf69b5fe90b3246ab50064c5a690a363e8c53e2 (patch)
treefcae64d1ea5670ca8cb33d5711e181708927e883 /drivers/net/phy/phy_device.c
parent67c4f3fa25502ce7ed82fb0307e09cf36f1f81da (diff)
downloadlinux-linaro-android-2bf69b5fe90b3246ab50064c5a690a363e8c53e2.tar.gz
phy subsystem: more cleanups
- unexport symbols never used outside of home module - remove dead code - remove CONFIG_PHYCONTROL, make it unconditionally enabled
Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r--drivers/net/phy/phy_device.c130
1 files changed, 1 insertions, 129 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index c11138330fe..c44d54f6310 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -124,133 +124,6 @@ void phy_prepare_link(struct phy_device *phydev,
phydev->adjust_link = handler;
}
-#ifdef CONFIG_PHYCONTROL
-/* phy_connect:
- *
- * description: Convenience function for connecting ethernet
- * devices to PHY devices. The default behavior is for
- * the PHY infrastructure to handle everything, and only notify
- * the connected driver when the link status changes. If you
- * don't want, or can't use the provided functionality, you may
- * choose to call only the subset of functions which provide
- * the desired functionality.
- */
-struct phy_device * phy_connect(struct net_device *dev, const char *phy_id,
- void (*handler)(struct net_device *), u32 flags)
-{
- struct phy_device *phydev;
-
- phydev = phy_attach(dev, phy_id, flags);
-
- if (IS_ERR(phydev))
- return phydev;
-
- phy_prepare_link(phydev, handler);
-
- phy_start_machine(phydev, NULL);
-
- if (phydev->irq > 0)
- phy_start_interrupts(phydev);
-
- return phydev;
-}
-EXPORT_SYMBOL(phy_connect);
-
-void phy_disconnect(struct phy_device *phydev)
-{
- if (phydev->irq > 0)
- phy_stop_interrupts(phydev);
-
- phy_stop_machine(phydev);
-
- phydev->adjust_link = NULL;
-
- phy_detach(phydev);
-}
-EXPORT_SYMBOL(phy_disconnect);
-
-#endif /* CONFIG_PHYCONTROL */
-
-/* phy_attach:
- *
- * description: Called by drivers to attach to a particular PHY
- * device. The phy_device is found, and properly hooked up
- * to the phy_driver. If no driver is attached, then the
- * genphy_driver is used. The phy_device is given a ptr to
- * the attaching device, and given a callback for link status
- * change. The phy_device is returned to the attaching
- * driver.
- */
-static int phy_compare_id(struct device *dev, void *data)
-{
- return strcmp((char *)data, dev->bus_id) ? 0 : 1;
-}
-
-struct phy_device *phy_attach(struct net_device *dev,
- const char *phy_id, u32 flags)
-{
- struct bus_type *bus = &mdio_bus_type;
- struct phy_device *phydev;
- struct device *d;
-
- /* Search the list of PHY devices on the mdio bus for the
- * PHY with the requested name */
- d = bus_find_device(bus, NULL, (void *)phy_id, phy_compare_id);
-
- if (d) {
- phydev = to_phy_device(d);
- } else {
- printk(KERN_ERR "%s not found\n", phy_id);
- return ERR_PTR(-ENODEV);
- }
-
- /* Assume that if there is no driver, that it doesn't
- * exist, and we should use the genphy driver. */
- if (NULL == d->driver) {
- int err;
- down_write(&d->bus->subsys.rwsem);
- d->driver = &genphy_driver.driver;
-
- err = d->driver->probe(d);
-
- if (err < 0)
- return ERR_PTR(err);
-
- device_bind_driver(d);
- up_write(&d->bus->subsys.rwsem);
- }
-
- if (phydev->attached_dev) {
- printk(KERN_ERR "%s: %s already attached\n",
- dev->name, phy_id);
- return ERR_PTR(-EBUSY);
- }
-
- phydev->attached_dev = dev;
-
- phydev->dev_flags = flags;
-
- return phydev;
-}
-EXPORT_SYMBOL(phy_attach);
-
-void phy_detach(struct phy_device *phydev)
-{
- phydev->attached_dev = NULL;
-
- /* If the device had no specific driver before (i.e. - it
- * was using the generic driver), we unbind the device
- * from the generic driver so that there's a chance a
- * real driver could be loaded */
- if (phydev->dev.driver == &genphy_driver.driver) {
- down_write(&phydev->dev.bus->subsys.rwsem);
- device_release_driver(&phydev->dev);
- up_write(&phydev->dev.bus->subsys.rwsem);
- }
-}
-EXPORT_SYMBOL(phy_detach);
-
-
/* Generic PHY support and helper functions */
/* genphy_config_advert
@@ -259,7 +132,7 @@ EXPORT_SYMBOL(phy_detach);
* after sanitizing the values to make sure we only advertise
* what is supported
*/
-int genphy_config_advert(struct phy_device *phydev)
+static int genphy_config_advert(struct phy_device *phydev)
{
u32 advertise;
int adv;
@@ -317,7 +190,6 @@ int genphy_config_advert(struct phy_device *phydev)
return adv;
}
-EXPORT_SYMBOL(genphy_config_advert);
/* genphy_setup_forced
*