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authorFabio Estevam <fabio.estevam@freescale.com>2013-09-22 17:42:25 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-08 00:21:35 (GMT)
commit1128417fed7dab4b7de34a67fb2fc00212161af8 (patch)
tree2556e8b7c4b24eac550ea4b1a7525b474447e47d
parent9eceb0117a2f2e7a09f6fea7c849dc4b9de509d7 (diff)
downloadlinux-fsl-qoriq-1128417fed7dab4b7de34a67fb2fc00212161af8.tar.xz
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> (cherry picked from commit 05a27928f37b31ea8b844e3b0c623d7f46451145)
-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 a8a7dd4..90a7cb7 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);