net: dsa: vsc73xx: convert to devm_platform_ioremap_resource

Use the helper function that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/dsa/vitesse-vsc73xx-platform.c b/drivers/net/dsa/vitesse-vsc73xx-platform.c
index 0541785f9fee885246625352b42e8d67b76a94b3..5e54a5726aa493cb730da86237779da0ad55101f 100644 (file)
--- a/drivers/net/dsa/vitesse-vsc73xx-platform.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-platform.c
@@ -89,7 +89,6 @@ static int vsc73xx_platform_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct vsc73xx_platform *vsc_platform;
-       struct resource *res = NULL;
        int ret;
 
        vsc_platform = devm_kzalloc(dev, sizeof(*vsc_platform), GFP_KERNEL);
@@ -103,14 +102,7 @@ static int vsc73xx_platform_probe(struct platform_device *pdev)
        vsc_platform->vsc.ops = &vsc73xx_platform_ops;
 
        /* obtain I/O memory space */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "cannot obtain I/O memory space\n");
-               ret = -ENXIO;
-               return ret;
-       }
-
-       vsc_platform->base_addr = devm_ioremap_resource(&pdev->dev, res);
+       vsc_platform->base_addr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(vsc_platform->base_addr)) {
                dev_err(&pdev->dev, "cannot request I/O memory space\n");
                ret = -ENXIO;