[PATCH] vfio/mdev: add static modifier to add_mdev_supported_type

[Paolo Cretaro]

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