Set add_mdev_supported_type as static since it is only used within mdev_sysfs.c. This fixes -Wmissing-prototypes gcc warning. Signed-off-by: Paolo Cretaro <paolocretaro@xxxxxxxxx> --- drivers/vfio/mdev/mdev_sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index 249472f05509..ce5dd219f2c8 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -92,8 +92,8 @@ static struct kobj_type mdev_type_ktype = { .release = mdev_type_release, }; -struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, - struct attribute_group *group) +static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent, + struct attribute_group *group) { struct mdev_type *type; int ret; -- 2.19.1