[PATCH net-next 02/22] net: stmmac: dwmac-dwc-qos-eth: use devm_stmmac_probe_config_dt()

From: Jisheng Zhang
Date: Tue Aug 29 2023 - 06:53:24 EST


Simplify the driver's probe() function by using the devres
variant of stmmac_probe_config_dt().

Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
---
.../ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 61ebf36da13d..ec924c6c76c6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -435,15 +435,14 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
if (IS_ERR(stmmac_res.addr))
return PTR_ERR(stmmac_res.addr);

- plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
+ plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
if (IS_ERR(plat_dat))
return PTR_ERR(plat_dat);

ret = data->probe(pdev, plat_dat, &stmmac_res);
if (ret < 0) {
dev_err_probe(&pdev->dev, ret, "failed to probe subdriver\n");
-
- goto remove_config;
+ return ret;
}

ret = dwc_eth_dwmac_config_dt(pdev, plat_dat);
@@ -458,25 +457,17 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)

remove:
data->remove(pdev);
-remove_config:
- stmmac_remove_config_dt(pdev, plat_dat);

return ret;
}

static void dwc_eth_dwmac_remove(struct platform_device *pdev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct stmmac_priv *priv = netdev_priv(ndev);
- const struct dwc_eth_dwmac_data *data;
-
- data = device_get_match_data(&pdev->dev);
+ const struct dwc_eth_dwmac_data *data = device_get_match_data(&pdev->dev);

stmmac_dvr_remove(&pdev->dev);

data->remove(pdev);
-
- stmmac_remove_config_dt(pdev, priv->plat);
}

static const struct of_device_id dwc_eth_dwmac_match[] = {
--
2.40.1