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Subject[RFC PATCH] drivers core: device_root_tasks_done can be static

Fixes: 6d54ba128905 ("drivers core: multi-threading device shutdown")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 110d797..666c163 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2874,7 +2874,7 @@ static int device_shutdown_child_task(void *data);
*/
static atomic_t device_root_tasks_finished;
static atomic_t device_root_tasks_started;
-struct completion device_root_tasks_done;
+static struct completion device_root_tasks_done;

/**
* Shutdown device tree with root started in dev. If dev has no children
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