diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2016-01-06 20:11:14 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-07 20:31:25 +0100 |
| commit | 35d2aeac9810ca717a72a4ff0d8a20d349e73e55 (patch) | |
| tree | 5a31e222bdb1812cee665f134db76bf280a71e1c | |
| parent | phy: Centralise print about attached phy (diff) | |
| download | linux-35d2aeac9810ca717a72a4ff0d8a20d349e73e55.tar.xz linux-35d2aeac9810ca717a72a4ff0d8a20d349e73e55.zip | |
phy: mdio-octeon: Use devm_mdiobus_alloc_size()
Rather than use devm_kzalloc(), use the mdio helper function.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/mdio-octeon.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index fcf4e4df7cc8..0d5da1312dd3 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -268,12 +268,13 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id, static int octeon_mdiobus_probe(struct platform_device *pdev) { struct octeon_mdiobus *bus; + struct mii_bus *mii_bus; struct resource *res_mem; union cvmx_smix_en smi_en; int err = -ENOENT; - bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL); - if (!bus) + mii_bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*bus)); + if (!mii_bus) return -ENOMEM; res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -282,6 +283,8 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return -ENXIO; } + bus = mii_bus->priv; + bus->mii_bus = mii_bus; bus->mdio_phys = res_mem->start; bus->regsize = resource_size(res_mem); @@ -298,10 +301,6 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return -ENOMEM; } - bus->mii_bus = mdiobus_alloc(); - if (!bus->mii_bus) - goto fail; - smi_en.u64 = 0; smi_en.s.en = 1; oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); @@ -326,7 +325,6 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) return 0; fail_register: mdiobus_free(bus->mii_bus); -fail: smi_en.u64 = 0; oct_mdio_writeq(smi_en.u64, bus->register_base + SMI_EN); return err; |