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From:   Jisheng Zhang <jszhang@kernel.org>
To:     Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Jose Abreu <joabreu@synopsys.com>,
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        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
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        Matthias Brugger <matthias.bgg@gmail.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Cc:     netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH net-next 16/22] net: stmmac: dwmac-sti: use devm_stmmac_probe_config_dt()
Date:   Tue, 29 Aug 2023 18:40:27 +0800
Message-Id: <20230829104033.955-17-jszhang@kernel.org>
In-Reply-To: <20230829104033.955-1-jszhang@kernel.org>
References: <20230829104033.955-1-jszhang@kernel.org>
MIME-Version: 1.0
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Precedence: bulk

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

Signed-off-by: Jisheng Zhang <jszhang@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