diff mbox series

virtiofs: Remove set but not used variable 'fc'

Message ID 1571796169-61061-1-git-send-email-zhengbin13@huawei.com (mailing list archive)
State New, archived
Headers show
Series virtiofs: Remove set but not used variable 'fc' | expand

Commit Message

Zheng Bin Oct. 23, 2019, 2:02 a.m. UTC
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 <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 fs/fuse/virtio_fs.c | 2 --
 1 file changed, 2 deletions(-)

--
2.7.4

Comments

Miklos Szeredi Oct. 23, 2019, 9:33 a.m. UTC | #1
On Wed, Oct 23, 2019 at 3:56 AM zhengbin <zhengbin13@huawei.com> 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")

Thanks, applied.

Miklos
Stefan Hajnoczi Oct. 23, 2019, 2:33 p.m. UTC | #2
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 <hulkci@huawei.com>
> Signed-off-by: zhengbin <zhengbin13@huawei.com>
> ---
>  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'"
(<20191023062130.23068-1-yuehaibing@huawei.com>).

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
diff mbox series

Patch

diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 2de8fc0..a5c8604 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -980,7 +980,6 @@  __releases(fiq->lock)
 {
 	unsigned int queue_id = VQ_REQUEST; /* TODO multiqueue */
 	struct virtio_fs *fs;
-	struct fuse_conn *fc;
 	struct fuse_req *req;
 	struct virtio_fs_vq *fsvq;
 	int ret;
@@ -993,7 +992,6 @@  __releases(fiq->lock)
 	spin_unlock(&fiq->lock);

 	fs = fiq->priv;
-	fc = fs->vqs[queue_id].fud->fc;

 	pr_debug("%s: opcode %u unique %#llx nodeid %#llx in.len %u out.len %u\n",
 		  __func__, req->in.h.opcode, req->in.h.unique,