By using a few functions from stmmac_platform a proper probe
function can be created from the setup glue callback. This
makes it look more like a standard driver and the OF match
data can also be dropped.

Signed-off-by: Joachim Eastwood <manab...@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c | 49 ++++++++++++++---------
 1 file changed, 31 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c 
b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index c9d6e2d5bfc9..52b8ed9bd87c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -103,54 +103,67 @@ static void sun7i_fix_speed(void *priv, unsigned int 
speed)
        }
 }
 
-static void *sun7i_gmac_setup(struct platform_device *pdev)
+static int sun7i_gmac_probe(struct platform_device *pdev)
 {
+       struct plat_stmmacenet_data *plat_dat;
+       struct stmmac_resources stmmac_res;
        struct sunxi_priv_data *gmac;
        struct device *dev = &pdev->dev;
+       int ret;
+
+       ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+       if (ret)
+               return ret;
+
+       plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+       if (IS_ERR(plat_dat))
+               return PTR_ERR(plat_dat);
 
        gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
        if (!gmac)
-               return ERR_PTR(-ENOMEM);
+               return -ENOMEM;
 
        gmac->interface = of_get_phy_mode(dev->of_node);
 
        gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
        if (IS_ERR(gmac->tx_clk)) {
                dev_err(dev, "could not get tx clock\n");
-               return gmac->tx_clk;
+               return PTR_ERR(gmac->tx_clk);
        }
 
        /* Optional regulator for PHY */
        gmac->regulator = devm_regulator_get_optional(dev, "phy");
        if (IS_ERR(gmac->regulator)) {
                if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
-                       return ERR_PTR(-EPROBE_DEFER);
+                       return -EPROBE_DEFER;
                dev_info(dev, "no regulator found\n");
                gmac->regulator = NULL;
        }
 
-       return gmac;
-}
+       /* platform data specifying hardware features and callbacks.
+        * hardware features were copied from Allwinner drivers. */
+       plat_dat->tx_coe = 1;
+       plat_dat->has_gmac = true;
+       plat_dat->bsp_priv = gmac;
+       plat_dat->init = sun7i_gmac_init;
+       plat_dat->exit = sun7i_gmac_exit;
+       plat_dat->fix_mac_speed = sun7i_fix_speed;
 
-/* of_data specifying hardware features and callbacks.
- * hardware features were copied from Allwinner drivers. */
-static const struct stmmac_of_data sun7i_gmac_data = {
-       .has_gmac = 1,
-       .tx_coe = 1,
-       .fix_mac_speed = sun7i_fix_speed,
-       .setup = sun7i_gmac_setup,
-       .init = sun7i_gmac_init,
-       .exit = sun7i_gmac_exit,
-};
+       ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
+       if (ret)
+               return ret;
+
+       return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+}
 
 static const struct of_device_id sun7i_dwmac_match[] = {
-       { .compatible = "allwinner,sun7i-a20-gmac", .data = &sun7i_gmac_data},
+       { .compatible = "allwinner,sun7i-a20-gmac" },
        { }
 };
 MODULE_DEVICE_TABLE(of, sun7i_dwmac_match);
 
 static struct platform_driver sun7i_dwmac_driver = {
-       .probe  = stmmac_pltfr_probe,
+       .probe  = sun7i_gmac_probe,
        .remove = stmmac_pltfr_remove,
        .driver = {
                .name           = "sun7i-dwmac",
-- 
1.8.0

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