linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mukesh Ojha <mojha@codeaurora.org>
To: YueHaibing <yuehaibing@huawei.com>,
	David Airlie <airlied@linux.ie>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v2 -next] drm/virtio: remove set but not used variable 'vgdev'
Date: Wed, 27 Mar 2019 20:17:29 +0530	[thread overview]
Message-ID: <17e9a0c2-63dd-ac97-49c6-aa70b5c8d221@codeaurora.org> (raw)
In-Reply-To: <20190325092631.152060-1-yuehaibing@huawei.com>


On 3/25/2019 2:56 PM, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/gpu/drm/virtio/virtgpu_ttm.c: In function 'virtio_gpu_init_mem_type':
> drivers/gpu/drm/virtio/virtgpu_ttm.c:117:28: warning:
>   variable 'vgdev' set but not used [-Wunused-but-set-variable]
>
> drivers/gpu/drm/virtio/virtgpu_ttm.c: In function 'virtio_gpu_bo_swap_notify':
> drivers/gpu/drm/virtio/virtgpu_ttm.c:300:28: warning:
>   variable 'vgdev' set but not used [-Wunused-but-set-variable]
>
> It is never used since introduction in dc5698e80cf7 ("Add virtio gpu driver.")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>


Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

-Mukesh

> ---
> v2: fix patch prefix
> ---
>   drivers/gpu/drm/virtio/virtgpu_ttm.c | 6 ------
>   1 file changed, 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
> index d6225ba20b30..eb007c2569d8 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
> @@ -114,10 +114,6 @@ static const struct ttm_mem_type_manager_func virtio_gpu_bo_manager_func = {
>   static int virtio_gpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
>   				    struct ttm_mem_type_manager *man)
>   {
> -	struct virtio_gpu_device *vgdev;
> -
> -	vgdev = virtio_gpu_get_vgdev(bdev);
> -
>   	switch (type) {
>   	case TTM_PL_SYSTEM:
>   		/* System memory */
> @@ -297,10 +293,8 @@ static void virtio_gpu_bo_move_notify(struct ttm_buffer_object *tbo,
>   static void virtio_gpu_bo_swap_notify(struct ttm_buffer_object *tbo)
>   {
>   	struct virtio_gpu_object *bo;
> -	struct virtio_gpu_device *vgdev;
>   
>   	bo = container_of(tbo, struct virtio_gpu_object, tbo);
> -	vgdev = (struct virtio_gpu_device *)bo->gem_base.dev->dev_private;
>   
>   	if (bo->pages)
>   		virtio_gpu_object_free_sg_table(bo);
>
>
>

  reply	other threads:[~2019-03-27 14:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-20  2:03 [PATCH -next] drm/ttm: remove set but not used variable 'vgdev' YueHaibing
2019-03-25  9:02 ` Daniel Vetter
2019-03-25  9:11   ` YueHaibing
2019-03-25  9:26 ` [PATCH v2 -next] drm/virtio: " YueHaibing
2019-03-27 14:47   ` Mukesh Ojha [this message]
2019-03-28 10:32   ` Gerd Hoffmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=17e9a0c2-63dd-ac97-49c6-aa70b5c8d221@codeaurora.org \
    --to=mojha@codeaurora.org \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=kraxel@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=virtualization@lists.linux-foundation.org \
    --cc=yuehaibing@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).