linux-kernel - Re: [PATCH][next] drm/amdgpu: remove redundant assignment to variable ret

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Message-ID: <CADnq5_PPLtqWPtE9LTEz3j333EyqSQ1Y-0p_7YR=cLAEmu7Now@mail.gmail.com>
Date:   Tue, 12 May 2020 11:53:50 -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][next] drm/amdgpu: remove redundant assignment to variable ret

On Tue, May 12, 2020 at 8:48 AM Colin King <colin.king@...onical.com> wrote:
>
> From: Colin Ian King <colin.king@...onical.com>
>
> The variable ret is being initializeed 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_xgmi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> index 90610b4f2c75..e9e59bc68c9f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
> @@ -441,7 +441,7 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
>
>  int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_device *adev)
>  {
> -       int ret = -EINVAL;
> +       int ret;
>
>         /* Each psp need to set the latest topology */
>         ret = psp_xgmi_set_topology_info(&adev->psp,
> --
> 2.25.1
>
> _______________________________________________
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> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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