net: fman: Use physical address for userspace interfaces

[platform/kernel/linux-starfive.git] / drivers / net / ethernet / freescale / fman / mac.c

diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 7b7526f..65df308 100644 (file)
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -279,7 +279,6 @@ static int mac_probe(struct platform_device *_of_dev)
        struct device_node      *mac_node, *dev_node;
        struct mac_device       *mac_dev;
        struct platform_device  *of_dev;
-       struct resource         *res;
        struct mac_priv_s       *priv;
        struct fman_mac_params   params;
        u32                      val;
@@ -338,24 +337,25 @@ static int mac_probe(struct platform_device *_of_dev)
        of_node_put(dev_node);
 
        /* Get the address of the memory mapped registers */
-       res = platform_get_mem_or_io(_of_dev, 0);
-       if (!res) {
+       mac_dev->res = platform_get_mem_or_io(_of_dev, 0);
+       if (!mac_dev->res) {
                dev_err(dev, "could not get registers\n");
                return -EINVAL;
        }
 
-       err = devm_request_resource(dev, fman_get_mem_region(priv->fman), res);
+       err = devm_request_resource(dev, fman_get_mem_region(priv->fman),
+                                   mac_dev->res);
        if (err) {
                dev_err_probe(dev, err, "could not request resource\n");
                return err;
        }
 
-       mac_dev->vaddr = devm_ioremap(dev, res->start, resource_size(res));
+       mac_dev->vaddr = devm_ioremap(dev, mac_dev->res->start,
+                                     resource_size(mac_dev->res));
        if (!mac_dev->vaddr) {
                dev_err(dev, "devm_ioremap() failed\n");
                return -EIO;
        }
-       mac_dev->vaddr_end = mac_dev->vaddr + resource_size(res);
 
        if (!of_device_is_available(mac_node))
                return -ENODEV;