[PATCH net-next v7 2/6] stmmac: dwmac-mediatek: Reuse more common features

Biao Huang
2021-12-08T05:49:42Z

This patch makes dwmac-mediatek reuse more features
supported by stmmac_platform.c.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../ethernet/stmicro/stmmac/dwmac-mediatek.c | 32 +++++++++----------
1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 0ff57c268dca..8747aa4403e8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -334,22 +334,20 @@ static int mediatek_dwmac_init(struct platform_device *pdev, void *priv)
const struct mediatek_dwmac_variant *variant = plat->variant;
int ret;

- ret = dma_set_mask_and_coherent(plat->dev, DMA_BIT_MASK(variant->dma_bit_mask));
- if (ret) {
- dev_err(plat->dev, "No suitable DMA available, err = %d\n", ret);
- return ret;
- }
-
- ret = variant->dwmac_set_phy_interface(plat);
- if (ret) {
- dev_err(plat->dev, "failed to set phy interface, err = %d\n", ret);
- return ret;
+ if (variant->dwmac_set_phy_interface) {
+ ret = variant->dwmac_set_phy_interface(plat);
+ if (ret) {
+ dev_err(plat->dev, "failed to set phy interface, err = %d\n", ret);
+ return ret;
+ }
}

- ret = variant->dwmac_set_delay(plat);
- if (ret) {
- dev_err(plat->dev, "failed to set delay value, err = %d\n", ret);
- return ret;
+ if (variant->dwmac_set_delay) {
+ ret = variant->dwmac_set_delay(plat);
+ if (ret) {
+ dev_err(plat->dev, "failed to set delay value, err = %d\n", ret);
+ return ret;
+ }
}

ret = clk_bulk_prepare_enable(plat->num_clks_to_config, plat->clks);
@@ -422,15 +420,15 @@ static int mediatek_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);

plat_dat->interface = priv_plat->phy_mode;
- plat_dat->has_gmac4 = 1;
- plat_dat->has_gmac = 0;
- plat_dat->pmt = 0;
+ plat_dat->use_phy_wol = 1;
plat_dat->riwt_off = 1;
plat_dat->maxmtu = ETH_DATA_LEN;
+ plat_dat->addr64 = priv_plat->variant->dma_bit_mask;
plat_dat->bsp_priv = priv_plat;
plat_dat->init = mediatek_dwmac_init;
plat_dat->exit = mediatek_dwmac_exit;
plat_dat->clks_config = mediatek_dwmac_clks_config;
+
mediatek_dwmac_init(pdev, priv_plat);

ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
--
2.25.1