crypto: rockchip - 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>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index 8d7e254..e5714ef 100644 (file)
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -311,7 +311,6 @@ MODULE_DEVICE_TABLE(of, crypto_of_id_table);
 
 static int rk_crypto_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct device *dev = &pdev->dev;
        struct rk_crypto_info *crypto_info;
        int err = 0;
@@ -339,8 +338,7 @@ static int rk_crypto_probe(struct platform_device *pdev)
 
        spin_lock_init(&crypto_info->lock);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       crypto_info->reg = devm_ioremap_resource(&pdev->dev, res);
+       crypto_info->reg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(crypto_info->reg)) {
                err = PTR_ERR(crypto_info->reg);
                goto err_crypto;