diff options
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
| -rw-r--r-- | drivers/net/phy/mdio_bus.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 0cba64f1e..09deef4be 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -333,7 +333,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner) struct phy_device *phydev; phydev = mdiobus_scan(bus, i); - if (IS_ERR(phydev)) { + if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV)) { err = PTR_ERR(phydev); goto error; } @@ -419,7 +419,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) int err; phydev = get_phy_device(bus, addr, false); - if (IS_ERR(phydev) || phydev == NULL) + if (IS_ERR(phydev)) return phydev; /* @@ -431,7 +431,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr) err = phy_device_register(phydev); if (err) { phy_device_free(phydev); - return NULL; + return ERR_PTR(-ENODEV); } return phydev; @@ -457,7 +457,7 @@ int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum) BUG_ON(in_interrupt()); - mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING); + mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED); retval = bus->read(bus, addr, regnum); mutex_unlock(&bus->mdio_lock); @@ -509,7 +509,7 @@ int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val) BUG_ON(in_interrupt()); - mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING); + mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED); err = bus->write(bus, addr, regnum, val); mutex_unlock(&bus->mdio_lock); |