From: Yunsheng Lin <linyunsheng@huawei.com>
To: <mst@redhat.com>, <jasowang@redhat.com>
Cc: <kvm@vger.kernel.org>,
<virtualization@lists.linux-foundation.org>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] vhost: Remove unnecessary variable
Date: Tue, 20 Aug 2019 20:36:32 +0800 [thread overview]
Message-ID: <1566304592-233922-1-git-send-email-linyunsheng@huawei.com> (raw)
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>
---
drivers/vhost/vhost.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 0536f85..1ac9de2 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);
--
2.8.1
reply other threads:[~2019-08-20 12:38 UTC|newest]
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