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authorGravatar Jisheng Zhang <jszhang@kernel.org> 2023-09-16 15:58:14 +0800
committerGravatar David S. Miller <davem@davemloft.net> 2023-09-18 12:44:35 +0100
commit72ab86c27d4ec3d95d4d0901aea357977b4009fa (patch)
treee9833665bf9f154a6cde43fa112b977e7c57eb44 /drivers/net/ethernet/stmicro
parentnet: stmmac: dwmac-intel-plat: use devm_stmmac_probe_config_dt() (diff)
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net: stmmac: dwmac-ipq806x: 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')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 9b0200749109..a9916fd07616 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -384,22 +384,20 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
if (val)
return val;
- 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);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
- if (!gmac) {
- err = -ENOMEM;
- goto err_remove_config_dt;
- }
+ if (!gmac)
+ return -ENOMEM;
gmac->pdev = pdev;
err = ipq806x_gmac_of_parse(gmac);
if (err) {
dev_err(dev, "device tree parsing error\n");
- goto err_remove_config_dt;
+ return err;
}
regmap_write(gmac->qsgmii_csr, QSGMII_PCS_CAL_LCKDT_CTL,
@@ -459,11 +457,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) {
err = ipq806x_gmac_configure_qsgmii_params(gmac);
if (err)
- goto err_remove_config_dt;
+ return err;
err = ipq806x_gmac_configure_qsgmii_pcs_speed(gmac);
if (err)
- goto err_remove_config_dt;
+ return err;
}
plat_dat->has_gmac = true;
@@ -473,21 +471,12 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->tx_fifo_size = 8192;
plat_dat->rx_fifo_size = 8192;
- err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (err)
- goto err_remove_config_dt;
-
- return 0;
+ return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
err_unsupported_phy:
dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
phy_modes(gmac->phy_mode));
- err = -EINVAL;
-
-err_remove_config_dt:
- stmmac_remove_config_dt(pdev, plat_dat);
-
- return err;
+ return -EINVAL;
}
static const struct of_device_id ipq806x_gmac_dwmac_match[] = {
@@ -498,7 +487,7 @@ MODULE_DEVICE_TABLE(of, ipq806x_gmac_dwmac_match);
static struct platform_driver ipq806x_gmac_dwmac_driver = {
.probe = ipq806x_gmac_probe,
- .remove_new = stmmac_pltfr_remove,
+ .remove_new = stmmac_pltfr_remove_no_dt,
.driver = {
.name = "ipq806x-gmac-dwmac",
.pm = &stmmac_pltfr_pm_ops,