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vhost: Remove unnecessary variable 

It is unnecessary to use ret variable to return the error
code, just return the error code directly.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Yunsheng Lin 2019-08-20 20:36:32 +08:00 committed by Michael S. Tsirkin
parent 718be6bab2
commit 896fc242bc
1 changed files with 2 additions and 3 deletions
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5
drivers/vhost/vhost.c
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@ -203,7 +203,6 @@ EXPORT_SYMBOL_GPL(vhost_poll_init);
int vhost_poll_start(struct vhost_poll *poll, struct file *file)
{
__poll_t mask;
int ret = 0;
if (poll->wqh)
return 0;
@ -213,10 +212,10 @@ int vhost_poll_start(struct vhost_poll *poll, struct file *file)
vhost_poll_wakeup(&poll->wait, 0, 0, poll_to_key(mask));
if (mask & EPOLLERR) {
vhost_poll_stop(poll);
ret = -EINVAL;
return -EINVAL;
}
return ret;
return 0;
}
EXPORT_SYMBOL_GPL(vhost_poll_start);