[PATCH] libnvdimm/security: make __nvdimm_security_overwrite_query() static

[Jason Yan]

Fix the following sparse warning:

drivers/nvdimm/security.c:416:6: warning: symbol
'__nvdimm_security_overwrite_query' was not declared. Should it be
static?

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
---
 drivers/nvdimm/security.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index 89b85970912d..11fb5ada70ad 100644
--- a/drivers/nvdimm/security.c
+++ b/drivers/nvdimm/security.c
@@ -413,7 +413,7 @@ static int security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
 	return rc;
 }
 
-void __nvdimm_security_overwrite_query(struct nvdimm *nvdimm)
+static void __nvdimm_security_overwrite_query(struct nvdimm *nvdimm)
 {
 	struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(&nvdimm->dev);
 	int rc;
-- 
2.17.2