stmmac: dwmac-sti: turn setup callback into a probe function

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 prepares the
driver for further clean ups.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index a2e8111..b17238a 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -334,36 +334,49 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
        return 0;
 }
 
-static void *sti_dwmac_setup(struct platform_device *pdev)
+static int sti_dwmac_probe(struct platform_device *pdev)
 {
+       struct plat_stmmacenet_data *plat_dat;
+       struct stmmac_resources stmmac_res;
        struct sti_dwmac *dwmac;
        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);
+
        dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
        if (!dwmac)
-               return ERR_PTR(-ENOMEM);
+               return -ENOMEM;
 
        ret = sti_dwmac_parse_data(dwmac, pdev);
        if (ret) {
                dev_err(&pdev->dev, "Unable to parse OF data\n");
-               return ERR_PTR(ret);
+               return ret;
        }
 
-       return dwmac;
+       plat_dat->bsp_priv = dwmac;
+       plat_dat->exit = sti_dwmac_exit;
+
+       ret = plat_dat->init(pdev, plat_dat->bsp_priv);
+       if (ret)
+               return ret;
+
+       return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
 }
 
 static const struct stmmac_of_data stih4xx_dwmac_data = {
        .fix_mac_speed = stih4xx_fix_retime_src,
-       .setup = sti_dwmac_setup,
        .init = stix4xx_init,
-       .exit = sti_dwmac_exit,
 };
 
 static const struct stmmac_of_data stid127_dwmac_data = {
        .fix_mac_speed = stid127_fix_retime_src,
-       .setup = sti_dwmac_setup,
        .init = stid127_init,
-       .exit = sti_dwmac_exit,
 };
 
 static const struct of_device_id sti_dwmac_match[] = {
@@ -376,7 +389,7 @@ static const struct of_device_id sti_dwmac_match[] = {
 MODULE_DEVICE_TABLE(of, sti_dwmac_match);
 
 static struct platform_driver sti_dwmac_driver = {
-       .probe  = stmmac_pltfr_probe,
+       .probe  = sti_dwmac_probe,
        .remove = stmmac_pltfr_remove,
        .driver = {
                .name           = "sti-dwmac",