The sparse tool complains as follows:

drivers/nvme/target/debugfs.c:16:15: warning:
	symbol 'nvmet_debugfs' was not declared. Should it be static?

This symbol is not used outside debugfs.c, so marks it static.

Signed-off-by: Jinjie Ruan <redacted>
---
 drivers/nvme/target/debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/target/debugfs.c b/drivers/nvme/target/debugfs.c
index cb2befc8619e..220c7391fc19 100644
--- a/drivers/nvme/target/debugfs.c
+++ b/drivers/nvme/target/debugfs.c

@@ -13,7 +13,7 @@
 #include "nvmet.h"
 #include "debugfs.h"
 
-struct dentry *nvmet_debugfs;
+static struct dentry *nvmet_debugfs;
 
 #define NVMET_DEBUGFS_ATTR(field) \
 	static int field##_open(struct inode *inode, struct file *file) \

-- 
2.34.1