vhost: Remove the unused variable.

hao022 · mstsirkin · commit ac964d7a5942 · 2018-02-01T16:26:44.000+02:00
The patch (7235acd) changed the way of the work flushing in which the queued seq, done seq, and the flushing are not used anymore. Then remove them now. Fixes: 7235acd ("vhost: simplify work flushing") Cc: Jason Wang <jasowang@redhat.com> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
@@ -181,7 +181,6 @@ void vhost_work_init(struct vhost_work *work, vhost_work_fn_t fn)
 {
 	clear_bit(VHOST_WORK_QUEUED, &work->flags);
 	work->fn = fn;
-	init_waitqueue_head(&work->done);
 }
 EXPORT_SYMBOL_GPL(vhost_work_init);
 
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
@@ -20,10 +20,6 @@ typedef void (*vhost_work_fn_t)(struct vhost_work *work);
 struct vhost_work {
 	struct llist_node	  node;
 	vhost_work_fn_t		  fn;
-	wait_queue_head_t	  done;
-	int			  flushing;
-	unsigned		  queue_seq;
-	unsigned		  done_seq;
 	unsigned long		  flags;
 };
 

Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,6 @@ void vhost_work_init(struct vhost_work *work, vhost_work_fn_t fn)`
`181`	`181`	`{`
`182`	`182`	`clear_bit(VHOST_WORK_QUEUED, &work->flags);`
`183`	`183`	`work->fn = fn;`
`184`		`- init_waitqueue_head(&work->done);`
`185`	`184`	`}`
`186`	`185`	`EXPORT_SYMBOL_GPL(vhost_work_init);`
`187`	`186`