From 35d2aeac9810ca717a72a4ff0d8a20d349e73e55 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Wed, 6 Jan 2016 20:11:14 +0100 Subject: [PATCH] phy: mdio-octeon: Use devm_mdiobus_alloc_size() Rather than use devm_kzalloc(), use the mdio helper function. Signed-off-by: Andrew Lunn Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/phy/mdio-octeon.c | 12 +++++------- 1 file 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; -- 2.20.1