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Message-ID: <20201116074835.GO7499@vkoul-mobl>
Date:   Mon, 16 Nov 2020 13:18:35 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     xiakaixu1987@...il.com
Cc:     kishon@...com, linux-kernel@...r.kernel.org,
        Kaixu Xia <kaixuxia@...cent.com>
Subject: Re: [PATCH] phy: mapphone-mdm6600: remove the unused variable error
 value assignment

On 13-11-20, 16:34, xiakaixu1987@...il.com wrote:
> From: Kaixu Xia <kaixuxia@...cent.com>
> 
> The value of variable error is overwritten by the following call
> devm_request_threaded_irq() in phy_mdm6600_device_power_on(), so here the
> value assignment is useless. Remove it.
> 
> Reported-by: Tosk Robot <tencent_os_robot@...cent.com>
> Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>
> ---
>  drivers/phy/motorola/phy-mapphone-mdm6600.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> index 5172971..24ab848 100644
> --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
> +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
> @@ -421,7 +421,6 @@ 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");

Maybe the right fix is adding return error here..?

-- 
~Vinod

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