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authorJisheng Zhang <jszhang@kernel.org>2023-09-16 15:58:15 +0800
committerDavid S. Miller <davem@davemloft.net>2023-09-18 12:44:35 +0100
commitd30c08a3b001b4d67609475f1b9740ea4bc96e37 (patch)
tree3695e197334bbf678dc56e9edf4cbe7f8a4685fc /drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
parent72ab86c27d4ec3d95d4d0901aea357977b4009fa (diff)
net: stmmac: dwmac-lpc18xx: use devm_stmmac_probe_config_dt()
Simplify the driver's probe() function by using the devres variant of stmmac_probe_config_dt(). The remove_new() callback now needs to be switched to stmmac_pltfr_remove_no_dt(). Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index d0aa674ce705..dad23b47f383 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -37,7 +37,7 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
if (ret)
return ret;
- 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);
@@ -46,8 +46,7 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg");
if (IS_ERR(reg)) {
dev_err(&pdev->dev, "syscon lookup failed\n");
- ret = PTR_ERR(reg);
- goto err_remove_config_dt;
+ return PTR_ERR(reg);
}
if (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII) {
@@ -56,23 +55,13 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII;
} else {
dev_err(&pdev->dev, "Only MII and RMII mode supported\n");
- ret = -EINVAL;
- goto err_remove_config_dt;
+ return -EINVAL;
}
regmap_update_bits(reg, LPC18XX_CREG_CREG6,
LPC18XX_CREG_CREG6_ETHMODE_MASK, ethmode);
- ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (ret)
- goto err_remove_config_dt;
-
- return 0;
-
-err_remove_config_dt:
- stmmac_remove_config_dt(pdev, plat_dat);
-
- return ret;
+ return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
}
static const struct of_device_id lpc18xx_dwmac_match[] = {
@@ -83,7 +72,7 @@ MODULE_DEVICE_TABLE(of, lpc18xx_dwmac_match);
static struct platform_driver lpc18xx_dwmac_driver = {
.probe = lpc18xx_dwmac_probe,
- .remove_new = stmmac_pltfr_remove,
+ .remove_new = stmmac_pltfr_remove_no_dt,
.driver = {
.name = "lpc18xx-dwmac",
.pm = &stmmac_pltfr_pm_ops,