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net: mv643xx_eth: use managed devm_kzalloc

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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>
This commit is contained in:
Sebastian Hesselbarth 2013-04-10 23:29:34 +00:00 committed by David S. Miller
parent 209224862c
commit 727f957a3c
1 changed files with 4 additions and 13 deletions
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17
drivers/net/ethernet/marvell/mv643xx_eth.c
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@ -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;
}