linux-kernel - Re: [PATCH 1/2] phy: mapphone-mdm6600: fix an error code problem in phy_mdm6600_device_power

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Message-ID: <ZVX8W8+cM0U4j6Wh@matsya>
Date:   Thu, 16 Nov 2023 16:56:19 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Su Hui <suhui@...china.com>
Cc:     kishon@...nel.org, u.kleine-koenig@...gutronix.de,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 1/2] phy: mapphone-mdm6600: fix an error code problem in
 phy_mdm6600_device_power_on

On 20-10-23, 17:14, Su Hui wrote:
> When wait_for_completion_timeout() failed, error is assigned
> '-ETIMEDOUT'. But this error code is never used. Return '-ETIMEDOUT'
> directly to fix this problem.

Where is patch 2/2?
> 
> Signed-off-by: Su Hui <suhui@...china.com>
> ---
> 
> I'm not sure that return directly is true or not, maybe need some 
> process before return directly.
> 
>  drivers/phy/motorola/phy-mapphone-mdm6600.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> index 1d567604b650..e84e3390bff0 100644
> --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
> +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> @@ -421,8 +421,8 @@ static int phy_mdm6600_device_power_on(struct phy_mdm6600 *ddata)
>  			dev_info(ddata->dev, "Powered up OK\n");
>  	} else {
>  		ddata->enabled = false;
> -		error = -ETIMEDOUT;
>  		dev_err(ddata->dev, "Timed out powering up\n");
> +		return -ETIMEDOUT;

>  	}
>  
>  	/* Reconfigure mode1 GPIO as input for OOB wake */
> -- 
> 2.30.2

-- 
~Vinod