crypto: sunxi-ss - use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
index 2e87042..9aa6fe0 100644 (file)
--- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c
@@ -225,7 +225,6 @@ static struct sun4i_ss_alg_template ss_algs[] = {
 
 static int sun4i_ss_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        u32 v;
        int err, i;
        unsigned long cr;
@@ -240,8 +239,7 @@ static int sun4i_ss_probe(struct platform_device *pdev)
        if (!ss)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ss->base = devm_ioremap_resource(&pdev->dev, res);
+       ss->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ss->base)) {
                dev_err(&pdev->dev, "Cannot request MMIO\n");
                return PTR_ERR(ss->base);