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path: root/drivers/net/phy/phy_device.c
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Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r--drivers/net/phy/phy_device.c51
1 files changed, 30 insertions, 21 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1bc1e032c5d6..2d1ecfdc80db 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -45,6 +45,35 @@ static struct phy_driver genphy_driver;
extern int mdio_bus_init(void);
extern void mdio_bus_exit(void);
+struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
+{
+ struct phy_device *dev;
+ /* We allocate the device, and initialize the
+ * default values */
+ dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
+
+ if (NULL == dev)
+ return (struct phy_device*) PTR_ERR((void*)-ENOMEM);
+
+ dev->speed = 0;
+ dev->duplex = -1;
+ dev->pause = dev->asym_pause = 0;
+ dev->link = 1;
+
+ dev->autoneg = AUTONEG_ENABLE;
+
+ dev->addr = addr;
+ dev->phy_id = phy_id;
+ dev->bus = bus;
+
+ dev->state = PHY_DOWN;
+
+ spin_lock_init(&dev->lock);
+
+ return dev;
+}
+EXPORT_SYMBOL(phy_device_create);
+
/* get_phy_device
*
* description: Reads the ID registers of the PHY at addr on the
@@ -78,27 +107,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
if (0xffffffff == phy_id)
return NULL;
- /* Otherwise, we allocate the device, and initialize the
- * default values */
- dev = kcalloc(1, sizeof(*dev), GFP_KERNEL);
-
- if (NULL == dev)
- return ERR_PTR(-ENOMEM);
-
- dev->speed = 0;
- dev->duplex = -1;
- dev->pause = dev->asym_pause = 0;
- dev->link = 1;
-
- dev->autoneg = AUTONEG_ENABLE;
-
- dev->addr = addr;
- dev->phy_id = phy_id;
- dev->bus = bus;
-
- dev->state = PHY_DOWN;
-
- spin_lock_init(&dev->lock);
+ dev = phy_device_create(bus, addr, phy_id);
return dev;
}