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stmmac: add proper probe function to dwmac-meson

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By using a few functions from stmmac_platform we can now create
a proper probe function in this driver. By doing so we can drop
the OF match data and simplify the overall driver.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joachim Eastwood 2015-07-17 00:26:11 +02:00 • committed by David S. Miller
parent f4f8dfdedf
commit 1734befd06
1 changed files with 20 additions and 11 deletions
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31
drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
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@ -47,36 +47,45 @@ static void meson6_dwmac_fix_mac_speed(void *priv, unsigned int speed)
writel(val, dwmac->reg); writel(val, dwmac->reg);
} }
static void *meson6_dwmac_setup(struct platform_device *pdev) static int meson6_dwmac_probe(struct platform_device *pdev)
{ {
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct meson_dwmac *dwmac; struct meson_dwmac *dwmac;
struct resource *res; struct resource *res;
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); dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
if (!dwmac) if (!dwmac)
return ERR_PTR(-ENOMEM); return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1); res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
dwmac->reg = devm_ioremap_resource(&pdev->dev, res); dwmac->reg = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(dwmac->reg)) if (IS_ERR(dwmac->reg))
return ERR_CAST(dwmac->reg); return PTR_ERR(dwmac->reg);
return dwmac; plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = meson6_dwmac_fix_mac_speed;
return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
} }
static const struct stmmac_of_data meson6_dwmac_data = {
.setup = meson6_dwmac_setup,
.fix_mac_speed = meson6_dwmac_fix_mac_speed,
};
static const struct of_device_id meson6_dwmac_match[] = { static const struct of_device_id meson6_dwmac_match[] = {
{ .compatible = "amlogic,meson6-dwmac", .data = &meson6_dwmac_data}, { .compatible = "amlogic,meson6-dwmac" },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, meson6_dwmac_match); MODULE_DEVICE_TABLE(of, meson6_dwmac_match);
static struct platform_driver meson6_dwmac_driver = { static struct platform_driver meson6_dwmac_driver = {
.probe = stmmac_pltfr_probe, .probe = meson6_dwmac_probe,
.remove = stmmac_pltfr_remove, .remove = stmmac_pltfr_remove,
.driver = { .driver = {
.name = "meson6-dwmac", .name = "meson6-dwmac",