uio: make symbol 'uio_class_registered' static

Fixes the following sparse warning:

drivers/uio/uio.c:277:6: warning:
 symbol 'uio_class_registered' was not declared. Should it be static?

Fixes: ae61cf5b99 ("uio: ensure class is registered before devices")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wei Yongjun 2018-09-25 15:05:20 +00:00 committed by Greg Kroah-Hartman
parent 2535525260
commit 6011002c15

View File

@ -274,7 +274,7 @@ static struct class uio_class = {
.dev_groups = uio_groups,
};
bool uio_class_registered;
static bool uio_class_registered;
/*
* device functions