[PATCH target] nvme_of: nvme_of_fabric_configfs can be static

[kbuild test robot]

drivers/target/nvme_of/nvme_of_configfs.c:25:31: sparse: symbol 'nvme_of_fabric_configfs' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 nvme_of_configfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/nvme_of/nvme_of_configfs.c b/drivers/target/nvme_of/nvme_of_configfs.c
index c34603c..43a3abc1 100644
--- a/drivers/target/nvme_of/nvme_of_configfs.c
+++ b/drivers/target/nvme_of/nvme_of_configfs.c
@@ -22,7 +22,7 @@
 #include "nvme_of_fabric.h"
 
 /* Local pointer to allocated TCM configfs fabric module */
-struct target_fabric_configfs *nvme_of_fabric_configfs;
+static struct target_fabric_configfs *nvme_of_fabric_configfs;
 
 static struct se_node_acl *nvme_of_make_nodeacl(
 	struct se_portal_group *se_tpg,
--
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