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authorSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2013-04-11 03:29:34 +0400
committerDavid S. Miller <davem@davemloft.net>2013-04-12 00:19:39 +0400
commit727f957a3c24c97e228337e876c6c4b2733bdca3 (patch)
tree078c585cddcc26654410a054a5b1aad36fc489f8 /drivers/net/ethernet/marvell
parent209224862cabf7a871d680c448148ef6376bf98b (diff)
downloadlinux-727f957a3c24c97e228337e876c6c4b2733bdca3.tar.xz
net: mv643xx_eth: use managed devm_kzalloc
This patch moves shared private data kzalloc to managed devm_kzalloc and cleans now unneccessary kfree and error handling. Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell')
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index bbe61041ddac..305038f48176 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2547,25 +2547,22 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
struct mv643xx_eth_shared_private *msp;
const struct mbus_dram_target_info *dram;
struct resource *res;
- int ret;
if (!mv643xx_eth_version_printed++)
pr_notice("MV-643xx 10/100/1000 ethernet driver version %s\n",
mv643xx_eth_driver_version);
- ret = -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL)
- goto out;
+ return -EINVAL;
- ret = -ENOMEM;
- msp = kzalloc(sizeof(*msp), GFP_KERNEL);
+ msp = devm_kzalloc(&pdev->dev, sizeof(*msp), GFP_KERNEL);
if (msp == NULL)
- goto out;
+ return -ENOMEM;
msp->base = ioremap(res->start, resource_size(res));
if (msp->base == NULL)
- goto out_free;
+ return -ENOMEM;
msp->clk = devm_clk_get(&pdev->dev, NULL);
if (!IS_ERR(msp->clk))
@@ -2585,11 +2582,6 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, msp);
return 0;
-
-out_free:
- kfree(msp);
-out:
- return ret;
}
static int mv643xx_eth_shared_remove(struct platform_device *pdev)
@@ -2599,7 +2591,6 @@ static int mv643xx_eth_shared_remove(struct platform_device *pdev)
iounmap(msp->base);
if (!IS_ERR(msp->clk))
clk_disable_unprepare(msp->clk);
- kfree(msp);
return 0;
}