[PATCH] perf/arm-cmn: Make arm_cmn_debugfs static

[Robin Murphy]

Indeed our debugfs directory is driver-internal so should be static.

Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Robin Murphy <robin.murphy at arm.com>
---
 drivers/perf/arm-cmn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index 0e48adce57ef..d0e1ce2c83ba 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -353,7 +353,7 @@ static struct arm_cmn_node *arm_cmn_node(const struct arm_cmn *cmn,
 	return NULL;
 }
 
-struct dentry *arm_cmn_debugfs;
+static struct dentry *arm_cmn_debugfs;
 
 #ifdef CONFIG_DEBUG_FS
 static const char *arm_cmn_device_type(u8 type)
-- 
2.28.0.dirty