# Re: \[PATCH\] virtiofs: Remove set but not used variable 'fc'

- From: Stefan Hajnoczi \<stefanha@redhat.com\>
- Date: 2019-10-23 14:33:10 
- List: virtualization
- Page: https://ratatoskr.run/virtualization/2019/10/165477
- Thread: https://ratatoskr.run/linux-fsdevel/2019/10/165418/t.md

```text
On Wed, Oct 23, 2019 at 10:02:49AM +0800, zhengbin wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> fs/fuse/virtio_fs.c: In function virtio_fs_wake_pending_and_unlock:
> fs/fuse/virtio_fs.c:983:20: warning: variable fc set but not used [-Wunused-but-set-variable]
> 
> It is not used since commit 7ee1e2e631db ("virtiofs:
> No need to check fpq->connected state")
> 
> Reported-by: Hulk Robot <redacted>
> Signed-off-by: zhengbin <redacted>
> ---
>  fs/fuse/virtio_fs.c | 2 --
>  1 file changed, 2 deletions(-)

Only affects the linux-next tree, not virtio-fs-dev or linux.git/master.
Same as "[PATCH -next] virtiofs: remove unused variable 'fc'"
([ref]).

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
```