diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2014-02-12 08:23:37 +0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-02-27 01:56:48 +0400 |
| commit | 9e95275cf351ebbb02316addfa2d8d87173a4cd7 (patch) | |
| tree | abf3860ca1bc1b9b6b3c57b2e275b7c8908f5087 /drivers/crypto/sahara.c | |
| parent | 32af1e180f53fd6c60355b24a5fa9bc45dfa6fcc (diff) | |
| download | linux-9e95275cf351ebbb02316addfa2d8d87173a4cd7.tar.xz | |
crypto: sahara - Use devm_ioremap_resource()
Use devm_ioremap_resource() in order to make the code simpler,
and remove redundant return value check of platform_get_resource()
because the value is checked by devm_ioremap_resource().
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/sahara.c')
| -rw-r--r-- | drivers/crypto/sahara.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 785a9ded7bdf..894468fdb02d 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -885,22 +885,9 @@ static int sahara_probe(struct platform_device *pdev) /* Get the base address */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get memory region resource\n"); - return -ENODEV; - } - - if (devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), SAHARA_NAME) == NULL) { - dev_err(&pdev->dev, "failed to request memory region\n"); - return -ENOENT; - } - dev->regs_base = devm_ioremap(&pdev->dev, res->start, - resource_size(res)); - if (!dev->regs_base) { - dev_err(&pdev->dev, "failed to ioremap address region\n"); - return -ENOENT; - } + dev->regs_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dev->regs_base)) + return PTR_ERR(dev->regs_base); /* Get the IRQ */ irq = platform_get_irq(pdev, 0); |