Re: [PATCH] phy: spacemit: Remove incorrect clk_disable() in spacemit_usb2phy_init()
From: Ze Huang
Date: Thu Mar 26 2026 - 05:16:47 EST
On Thu Mar 26, 2026 at 12:23 AM CST, Felix Gu wrote:
> 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@xxxxxxxxx>
> ---
> 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,
Indeed, thanks for catching this.
Reviewed-by: Ze Huang <huang.ze@xxxxxxxxx>