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authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>2014-05-22 20:07:02 -0300
committerDavid S. Miller <davem@davemloft.net>2014-05-23 15:31:49 -0400
commit56ecd2cc3810b76fc88d39369d23791fbd9adf81 (patch)
tree75dd3df6d3f3ddad7812a0abe42395cf3e8e25f0 /drivers/net/ethernet/marvell/mvmdio.c
parentnet: mvneta: Change the number of default rx queues to one (diff)
downloadlinux-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/mvmdio.c')
-rw-r--r--drivers/net/ethernet/marvell/mvmdio.c18
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);