diff options
| author |   Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-05-22 20:07:02 -0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-05-23 15:31:49 -0400 |
| commit | 56ecd2cc3810b76fc88d39369d23791fbd9adf81 (patch) | |
| tree | 75dd3df6d3f3ddad7812a0abe42395cf3e8e25f0 /drivers/net/ethernet/marvell | |
| parent | net: mvneta: Change the number of default rx queues to one (diff) | |
| download | linux-dev-56ecd2cc3810b76fc88d39369d23791fbd9adf81.tar.xz linux-dev-56ecd2cc3810b76fc88d39369d23791fbd9adf81.zip | |
net: mvmdio: Use devm_* API to simplify the code
This commit makes use of devm_kmalloc_array() for memory allocation and the
recently introduced devm_mdiobus_alloc() API to simplify driver's code.
While here, remove a redundant out of memory error message.
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 9d5ced263a5e..fc2fb25343f4 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -195,11 +195,10 @@ static int orion_mdio_probe(struct platform_device *pdev) return -ENODEV; } - bus = mdiobus_alloc_size(sizeof(struct orion_mdio_dev)); - if (!bus) { - dev_err(&pdev->dev, "Cannot allocate MDIO bus\n"); + bus = devm_mdiobus_alloc_size(&pdev->dev, + sizeof(struct orion_mdio_dev)); + if (!bus) return -ENOMEM; - } bus->name = "orion_mdio_bus"; bus->read = orion_mdio_read; @@ -208,11 +207,10 @@ static int orion_mdio_probe(struct platform_device *pdev) dev_name(&pdev->dev)); bus->parent = &pdev->dev; - bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!bus->irq) { - mdiobus_free(bus); + bus->irq = devm_kmalloc_array(&pdev->dev, PHY_MAX_ADDR, sizeof(int), + GFP_KERNEL); + if (!bus->irq) return -ENOMEM; - } for (i = 0; i < PHY_MAX_ADDR; i++) bus->irq[i] = PHY_POLL; @@ -264,8 +262,6 @@ static int orion_mdio_probe(struct platform_device *pdev) out_mdio: if (!IS_ERR(dev->clk)) clk_disable_unprepare(dev->clk); - kfree(bus->irq); - mdiobus_free(bus); return ret; } @@ -276,8 +272,6 @@ static int orion_mdio_remove(struct platform_device *pdev) writel(0, dev->regs + MVMDIO_ERR_INT_MASK); mdiobus_unregister(bus); - kfree(bus->irq); - mdiobus_free(bus); if (!IS_ERR(dev->clk)) clk_disable_unprepare(dev->clk); |