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authorYunsheng Lin <linyunsheng@huawei.com>2019-08-20 15:36:32 +0300
committerMichael S. Tsirkin <mst@redhat.com>2019-09-04 13:21:17 +0300
commit896fc242bc1d261c1178838487a0a54b260625cc (patch)
treedb71558aa7298dce8e8357146fcf5bb0b43091f3 /drivers/vhost
parent718be6bab26fb01fa0147a2b614a3eefd96a2957 (diff)
downloadlinux-896fc242bc1d261c1178838487a0a54b260625cc.tar.xz
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>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/vhost.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 0536f8526359..1ac9de250319 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -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);