It is unnecessary to use ret variable to return the error code, just return the error code directly.
Signed-off-by: Yunsheng Lin <[email protected]> --- 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
