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From:   Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Date:   Tue, 9 Jun 2020 06:52:45 +0200
Message-ID: <CAM9Jb+ipp09ZMtT9gZ7EDK94QLOmTM7CgQfHZFpUQWRggmVWKA@mail.gmail.com>
Subject: Re: [PATCH] virtio-mem: drop unnecessary initialization
To:     "Michael S. Tsirkin" <mst@redhat.com>
Cc:     LKML <linux-kernel@vger.kernel.org>,
        kernel test robot <lkp@intel.com>,
        David Hildenbrand <david@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        virtualization@lists.linux-foundation.org
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> rc is initialized to -ENIVAL but that's never used. Drop it.
>
> Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> ---
>  drivers/virtio/virtio_mem.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
> index f658fe9149be..2f357142ea5e 100644
> --- a/drivers/virtio/virtio_mem.c
> +++ b/drivers/virtio/virtio_mem.c
> @@ -1768,7 +1768,7 @@ static void virtio_mem_delete_resource(struct virtio_mem *vm)
>  static int virtio_mem_probe(struct virtio_device *vdev)
>  {
>         struct virtio_mem *vm;
> -       int rc = -EINVAL;
> +       int rc;
>
>         BUILD_BUG_ON(sizeof(struct virtio_mem_req) != 24);
>         BUILD_BUG_ON(sizeof(struct virtio_mem_resp) != 10);

Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>