net: dsa: bcm_sf2: 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: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 3811fdbda13e93c5033e0fc0c6bdbfc089bfb5f8..49f99436018a382794b8ff4412d93507f66c245f 100644 (file)
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1041,7 +1041,6 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
        struct b53_device *dev;
        struct dsa_switch *ds;
        void __iomem **base;
-       struct resource *r;
        unsigned int i;
        u32 reg, rev;
        int ret;
@@ -1107,8 +1106,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
 
        base = &priv->core;
        for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
-               r = platform_get_resource(pdev, IORESOURCE_MEM, i);
-               *base = devm_ioremap_resource(&pdev->dev, r);
+               *base = devm_platform_ioremap_resource(pdev, i);
                if (IS_ERR(*base)) {
                        pr_err("unable to find register: %s\n", reg_names[i]);
                        return PTR_ERR(*base);