[PATCH] vhost: Remove unnecessary variable
From: Yunsheng Lin <hidden>
Date: 2019-08-20 12:38:39
Also in:
kvm, lkml
Subsystem:
the rest, virtio host (vhost) · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
It is unnecessary to use ret variable to return the error code, just return the error code directly. Signed-off-by: Yunsheng Lin <redacted> --- 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