linux-kernel - [RFC PATCH] drivers core: device_root_tasks

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Message-ID: <20180506015633.GA91045@lkp-hsx03>
Date:   Sun, 6 May 2018 09:56:33 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Pavel Tatashin <pasha.tatashin@...cle.com>
Cc:     kbuild-all@...org, pasha.tatashin@...cle.com,
        steven.sistare@...cle.com, daniel.m.jordan@...cle.com,
        linux-kernel@...r.kernel.org, jeffrey.t.kirsher@...el.com,
        intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
        gregkh@...uxfoundation.org, alexander.duyck@...il.com,
        tobin@...orbit.com
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@...el.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