[PATCH net-next v2 16/23] net: stmmac: dwmac-sti: use devm_stmmac_probe_config_dt()

Jisheng Zhang jszhang at kernel.org
Sat Sep 16 00:58:22 PDT 2023


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

Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index 0d653bbb931b..4445cddc4cbe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -273,20 +273,18 @@ static int sti_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);
 
 	dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
-	if (!dwmac) {
-		ret = -ENOMEM;
-		goto err_remove_config_dt;
-	}
+	if (!dwmac)
+		return -ENOMEM;
 
 	ret = sti_dwmac_parse_data(dwmac, pdev);
 	if (ret) {
 		dev_err(&pdev->dev, "Unable to parse OF data\n");
-		goto err_remove_config_dt;
+		return ret;
 	}
 
 	dwmac->fix_retime_src = data->fix_retime_src;
@@ -296,7 +294,7 @@ static int sti_dwmac_probe(struct platform_device *pdev)
 
 	ret = clk_prepare_enable(dwmac->clk);
 	if (ret)
-		goto err_remove_config_dt;
+		return ret;
 
 	ret = sti_dwmac_set_mode(dwmac);
 	if (ret)
@@ -310,8 +308,6 @@ static int sti_dwmac_probe(struct platform_device *pdev)
 
 disable_clk:
 	clk_disable_unprepare(dwmac->clk);
-err_remove_config_dt:
-	stmmac_remove_config_dt(pdev, plat_dat);
 
 	return ret;
 }
-- 
2.40.1




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