diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
tree | 62b982041be84748852d77cdf6ca5639ef40858f /drivers/net/phy/mdio_bus.c | |
parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 56178761ce9..71e49000fbf 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -1,7 +1,4 @@ -/* - * drivers/net/phy/mdio_bus.c - * - * MDIO Bus interface +/* MDIO Bus interface * * Author: Andy Fleming * @@ -36,10 +33,10 @@ #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/phy.h> +#include <linux/io.h> +#include <linux/uaccess.h> -#include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> /** * mdiobus_alloc_size - allocate a mii_bus structure @@ -139,8 +136,7 @@ int mdiobus_register(struct mii_bus *bus) int i, err; if (NULL == bus || NULL == bus->name || - NULL == bus->read || - NULL == bus->write) + NULL == bus->read || NULL == bus->write) return -EINVAL; BUG_ON(bus->state != MDIOBUS_ALLOCATED && @@ -154,6 +150,7 @@ int mdiobus_register(struct mii_bus *bus) err = device_register(&bus->dev); if (err) { pr_err("mii_bus %s failed to register\n", bus->id); + put_device(&bus->dev); return -EINVAL; } @@ -214,9 +211,7 @@ EXPORT_SYMBOL(mdiobus_unregister); */ void mdiobus_free(struct mii_bus *bus) { - /* - * For compatibility with error handling in drivers. - */ + /* For compatibility with error handling in drivers. */ if (bus->state == MDIOBUS_ALLOCATED) { kfree(bus); return; @@ -316,8 +311,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) if (phydrv->match_phy_device) return phydrv->match_phy_device(phydev); - return ((phydrv->phy_id & phydrv->phy_id_mask) == - (phydev->phy_id & phydrv->phy_id_mask)); + return (phydrv->phy_id & phydrv->phy_id_mask) == + (phydev->phy_id & phydrv->phy_id_mask); } #ifdef CONFIG_PM @@ -335,15 +330,13 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) if (!netdev) return true; - /* - * Don't suspend PHY if the attched netdev parent may wakeup. + /* Don't suspend PHY if the attched netdev parent may wakeup. * The parent may point to a PCI device, as in tg3 driver. */ if (netdev->dev.parent && device_may_wakeup(netdev->dev.parent)) return false; - /* - * Also don't suspend PHY if the netdev itself may wakeup. This + /* Also don't suspend PHY if the netdev itself may wakeup. This * is the case for devices w/o underlaying pwr. mgmt. aware bus, * e.g. SoC devices. */ @@ -358,8 +351,7 @@ static int mdio_bus_suspend(struct device *dev) struct phy_driver *phydrv = to_phy_driver(dev->driver); struct phy_device *phydev = to_phy_device(dev); - /* - * We must stop the state machine manually, otherwise it stops out of + /* We must stop the state machine manually, otherwise it stops out of * control, possibly with the phydev->lock held. Upon resume, netdev * may call phy routines that try to grab the same lock, and that may * lead to a deadlock. @@ -388,7 +380,7 @@ static int mdio_bus_resume(struct device *dev) no_resume: if (phydev->attached_dev && phydev->adjust_link) - phy_start_machine(phydev, NULL); + phy_start_machine(phydev); return 0; } @@ -410,12 +402,12 @@ static int mdio_bus_restore(struct device *dev) phydev->link = 0; phydev->state = PHY_UP; - phy_start_machine(phydev, NULL); + phy_start_machine(phydev); return 0; } -static struct dev_pm_ops mdio_bus_pm_ops = { +static const struct dev_pm_ops mdio_bus_pm_ops = { .suspend = mdio_bus_suspend, .resume = mdio_bus_resume, .freeze = mdio_bus_suspend, |