/* Wait until the bus is free */
while ((gfar_read(®s->miimind) & MIIMIND_BUSY) &&
- timeout--)
+ --timeout)
cpu_relax();
mutex_unlock(&bus->mdio_lock);
- if(timeout <= 0) {
+ if(timeout == 0) {
printk(KERN_ERR "%s: The MII Bus is stuck!\n",
bus->name);
return -EBUSY;
if (NULL == dev)
return -EINVAL;
- new_bus = kzalloc(sizeof(struct mii_bus), GFP_KERNEL);
-
+ new_bus = mdiobus_alloc();
if (NULL == new_bus)
return -ENOMEM;
new_bus->irq = pdata->irq;
- new_bus->dev = dev;
+ new_bus->parent = dev;
dev_set_drvdata(dev, new_bus);
/*
gfar_write(&enet_regs->tbipa, 0);
for (i = PHY_MAX_ADDR; i > 0; i--) {
u32 phy_id;
- int r;
- r = get_phy_id(new_bus, i, &phy_id);
- if (r)
- return r;
+ err = get_phy_id(new_bus, i, &phy_id);
+ if (err)
+ goto bus_register_fail;
if (phy_id == 0xffffffff)
break;
}
/* The bus is full. We don't support using 31 PHYs, sorry */
- if (i == 0)
- return -EBUSY;
+ if (i == 0) {
+ err = -EBUSY;
+
+ goto bus_register_fail;
+ }
gfar_write(&enet_regs->tbipa, i);
bus_register_fail:
iounmap(regs);
reg_map_fail:
- kfree(new_bus);
+ mdiobus_free(new_bus);
return err;
}
iounmap((void __iomem *)bus->priv);
bus->priv = NULL;
- kfree(bus);
+ mdiobus_free(bus);
return 0;
}