diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2014-02-12 13:24:57 +0900 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2014-02-27 05:56:48 +0800 |
| commit | 0fdefe2c907610f3efb3163c8b72127007e282aa (patch) | |
| tree | 884741541dc102fd5a7c1da2a415a24f476aeec0 /drivers | |
| parent | 9e95275cf351ebbb02316addfa2d8d87173a4cd7 (diff) | |
crypto: s5p-sss - 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')
| -rw-r--r-- | drivers/crypto/s5p-sss.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index cf149b19ff4..be45762f390 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -568,17 +568,14 @@ static int s5p_aes_probe(struct platform_device *pdev) if (s5p_dev) return -EEXIST; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) return -ENOMEM; - if (!devm_request_mem_region(dev, res->start, - resource_size(res), pdev->name)) - return -EBUSY; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(pdata->ioaddr)) + return PTR_ERR(pdata->ioaddr); pdata->clk = devm_clk_get(dev, "secss"); if (IS_ERR(pdata->clk)) { @@ -589,8 +586,6 @@ static int s5p_aes_probe(struct platform_device *pdev) clk_enable(pdata->clk); spin_lock_init(&pdata->lock); - pdata->ioaddr = devm_ioremap(dev, res->start, - resource_size(res)); pdata->irq_hash = platform_get_irq_byname(pdev, "hash"); if (pdata->irq_hash < 0) { |