linux-kernel - [PATCH 2/2] [PATCH net-next v2 2/2] net: stmmac: dwmac-rk:return actual error from phy_power

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Message-Id: <20251216150715.3672-1-sensor1010@163.com>
Date: Tue, 16 Dec 2025 07:07:15 -0800
From: Lizhe <sensor1010@....com>
To: heiko@...ech.de,
	andrew+netdev@...n.ch,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	mcoquelin.stm32@...il.com,
	alexandre.torgue@...s.st.com
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-kernel@...r.kernel.org,
	Lizhe <sensor1010@....com>
Subject: [PATCH 2/2] [PATCH net-next v2 2/2] net: stmmac: dwmac-rk:return actual error from phy_power_on

The function phy_power_on currently always returns 0, even when
regulator operations fail. This patch modifies it to return the
actual error code from regulator_enable/disable operations

Signed-off-by: Lizhe <sensor1010@....com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 2f5a65c235aa..fa989cb96714 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1514,7 +1514,7 @@ static int rk_phy_power_set(struct rk_priv_data *bsp_priv, bool enable)
 			dev_err(dev, "fail to disable phy-supply\n");
 	}
 
-	return 0;
+	return ret;
 }
 
 static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
-- 
2.17.1