netdev - [PATCH net-next 02/11] net: stmmac: dwmac-visconti: Make visconti_eth_clock

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Date:   Sun,  2 Apr 2023 16:30:16 +0200
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
Cc:     netdev@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, kernel@...gutronix.de
Subject: [PATCH net-next 02/11] net: stmmac: dwmac-visconti: Make visconti_eth_clock_remove() return void

The function returns zero unconditionally. Change it to return void
instead which simplifies one caller as error handing becomes
unnecessary.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index d43da71eb1e1..7531fcd4ffe2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -198,7 +198,7 @@ static int visconti_eth_clock_probe(struct platform_device *pdev,
 	return 0;
 }
 
-static int visconti_eth_clock_remove(struct platform_device *pdev)
+static void visconti_eth_clock_remove(struct platform_device *pdev)
 {
 	struct visconti_eth *dwmac = get_stmmac_bsp_priv(&pdev->dev);
 	struct net_device *ndev = platform_get_drvdata(pdev);
@@ -206,8 +206,6 @@ static int visconti_eth_clock_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(dwmac->phy_ref_clk);
 	clk_disable_unprepare(priv->plat->stmmac_clk);
-
-	return 0;
 }
 
 static int visconti_eth_dwmac_probe(struct platform_device *pdev)
@@ -267,9 +265,7 @@ static int visconti_eth_dwmac_remove(struct platform_device *pdev)
 
 	stmmac_pltfr_remove(pdev);
 
-	err = visconti_eth_clock_remove(pdev);
-	if (err < 0)
-		dev_err(&pdev->dev, "failed to remove clock: %d\n", err);
+	visconti_eth_clock_remove(pdev);
 
 	stmmac_remove_config_dt(pdev, priv->plat);
 
-- 
2.39.2