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authorFabio Estevam <fabio.estevam@freescale.com>2013-09-22 14:42:25 -0300
committerHerbert Xu <herbert@gondor.apana.org.au>2013-09-24 06:02:24 +1000
commit05a27928f37b31ea8b844e3b0c623d7f46451145 (patch)
treedb5fc17aebd75a8fc5b7fde813d8b14ad0c7f3fe /drivers/crypto
parent801201aa25646291aa87ba97250f6614639eb2ea (diff)
downloadlinux-linaro-stable-05a27928f37b31ea8b844e3b0c623d7f46451145.tar.gz
crypto: dcp - Use devm_ioremap_resource()
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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/dcp.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/crypto/dcp.c b/drivers/crypto/dcp.c
index a8a7dd4b0d25..90a7cb7fdc9d 100644
--- a/drivers/crypto/dcp.c
+++ b/drivers/crypto/dcp.c
@@ -733,12 +733,7 @@ static int dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!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));
+ dev->dcp_regs_base = devm_ioremap_resource(&pdev->dev, r);
dcp_set(dev, DCP_CTRL_SFRST, DCP_REG_CTRL);
udelay(10);