From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 3 Apr 2020 16:28:45 +0800
Patch-mainline: v5.7-rc2
Subject: hv_debugfs: Make hv_debug_root static
Git-commit: 3e0d3776501a215358e3d91045b74f35a7eeaad9
References: jsc#sle-12891

Fix sparse warning:

drivers/hv/hv_debugfs.c:14:15: warning: symbol 'hv_debug_root' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by:  Michael Kelley <mikelley@microsoft.com>
Link: https://lore.kernel.org/r/20200403082845.22740-1-yuehaibing@huawei.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Olaf Hering <ohering@suse.de>
---
 drivers/hv/hv_debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hv/hv_debugfs.c b/drivers/hv/hv_debugfs.c
--- a/drivers/hv/hv_debugfs.c
+++ b/drivers/hv/hv_debugfs.c
@@ -11,7 +11,7 @@
 
 #include "hyperv_vmbus.h"
 
-struct dentry *hv_debug_root;
+static struct dentry *hv_debug_root;
 
 static int hv_debugfs_delay_get(void *data, u64 *val)
 {