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stmmac: fix ptr_ret.cocci warning

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drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:304:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
[je: rebase and insert newline before return]
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Fengguang Wu 2015-07-29 00:08:48 +02:00 committed by David S. Miller
parent 6d85d0e387
commit a04c0aef74
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
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@ -298,10 +298,8 @@ int stmmac_get_platform_resources(struct platform_device *pdev,
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
stmmac_res->addr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(stmmac_res->addr))
return PTR_ERR(stmmac_res->addr);
return 0;
return PTR_ERR_OR_ZERO(stmmac_res->addr);
}
EXPORT_SYMBOL_GPL(stmmac_get_platform_resources);