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From: Felix Gu <ustc.gu@gmail.com>
To: Vinod Koul <vkoul@kernel.org>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	Yixun Lan <dlan@kernel.org>,  Ze Huang <huang.ze@linux.dev>
Cc: linux-phy@lists.infradead.org, linux-riscv@lists.infradead.org,
	 spacemit@lists.linux.dev, linux-kernel@vger.kernel.org,
	 Felix Gu <ustc.gu@gmail.com>
Subject: [PATCH] phy: spacemit: Remove incorrect clk_disable() in spacemit_usb2phy_init()
Date: Thu, 26 Mar 2026 00:23:58 +0800	[thread overview]
Message-ID: <20260326-k1-usb3-v1-1-0c2b6adf5185@gmail.com> (raw)

When clk_enable() fails, the clock was never enabled. Calling
clk_disable() in this error path is incorrect.

Remove the spurious clk_disable() call from the error handling
in spacemit_usb2phy_init().

Fixes: fe4bc1a08638 ("phy: spacemit: support K1 USB2.0 PHY controller")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
---
 drivers/phy/spacemit/phy-k1-usb2.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/phy/spacemit/phy-k1-usb2.c b/drivers/phy/spacemit/phy-k1-usb2.c
index 9215d0b223b2..e8c1e26428a9 100644
--- a/drivers/phy/spacemit/phy-k1-usb2.c
+++ b/drivers/phy/spacemit/phy-k1-usb2.c
@@ -97,7 +97,6 @@ static int spacemit_usb2phy_init(struct phy *phy)
 	ret = clk_enable(sphy->clk);
 	if (ret) {
 		dev_err(&phy->dev, "failed to enable clock\n");
-		clk_disable(sphy->clk);
 		return ret;
 	}
 

---
base-commit: 85964cdcad0fac9a0eb7b87a0f9d88cc074b854c
change-id: 20260326-k1-usb3-f6a52f413616

Best regards,
-- 
Felix Gu <ustc.gu@gmail.com>


             reply	other threads:[~2026-03-25 16:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-25 16:23 Felix Gu [this message]
2026-03-26  8:56 ` Ze Huang
2026-05-10 12:24 ` Vinod Koul

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