linux-kernel - Re: [PATCH] drm/amdgpu: remove redundant initialization of variable ret

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Message-ID: <CADnq5_OeVaKbr46WDQ0GcnLd1CE2EbwmRxyVOVqJcqwkJN5qNg@mail.gmail.com>
Date:   Thu, 18 Jun 2020 11:15:29 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Colin King <colin.king@...onical.com>
Cc:     Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>, kernel-janitors@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amdgpu: remove redundant initialization of variable ret

On Thu, Jun 18, 2020 at 6:26 AM Colin King <colin.king@...onical.com> wrote:
>
> From: Colin Ian King <colin.king@...onical.com>
>
> The variable ret is being initialized with a value that is never read
> and it is being updated later with a new value.  The initialization is
> redundant and can be removed.
>
> Addresses-Coverity: ("Unused value")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Applied.  thanks!

Alex

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
> index b2cdc8a1268f..58b76d3d7365 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
> @@ -1609,7 +1609,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
>                 const char *buf,
>                 size_t count)
>  {
> -       int ret = 0xff;
> +       int ret;
>         struct drm_device *ddev = dev_get_drvdata(dev);
>         struct amdgpu_device *adev = ddev->dev_private;
>         uint32_t parameter_size = 0;
> --
> 2.27.0.rc0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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