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crypto: dcp - Use devm_ioremap_resource()

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Using devm_ioremap_resource() can make the code simpler and smaller.

When devm_ioremap_resource() is used there is no need to explicitely check the
error returned by platform_get_resource().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fabio Estevam 2013-09-22 14:42:25 -03:00 • committed by Herbert Xu
parent 801201aa25
commit 05a27928f3
1 changed files with 1 additions and 6 deletions
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7
drivers/crypto/dcp.c
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@ -733,12 +733,7 @@ static int dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev); platform_set_drvdata(pdev, dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0); r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) { dev->dcp_regs_base = devm_ioremap_resource(&pdev->dev, r);
dev_err(&pdev->dev, "failed to get IORESOURCE_MEM\n");
return -ENXIO;
}
dev->dcp_regs_base = devm_ioremap(&pdev->dev, r->start,
resource_size(r));
dcp_set(dev, DCP_CTRL_SFRST, DCP_REG_CTRL); dcp_set(dev, DCP_CTRL_SFRST, DCP_REG_CTRL);
udelay(10); udelay(10);