crypto: picoxcell - 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>
Acked-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index b985cb8..9a939b4 100644 (file)
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1624,7 +1624,7 @@ MODULE_DEVICE_TABLE(of, spacc_of_id_table);
 static int spacc_probe(struct platform_device *pdev)
 {
        int i, err, ret;
-       struct resource *mem, *irq;
+       struct resource *irq;
        struct device_node *np = pdev->dev.of_node;
        struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine),
                                                   GFP_KERNEL);
@@ -1653,8 +1653,7 @@ static int spacc_probe(struct platform_device *pdev)
 
        engine->name = dev_name(&pdev->dev);
 
-       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+       engine->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(engine->regs))
                return PTR_ERR(engine->regs);