linux-kernel - [PATCH] xen: remove redundant put

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Message-Id: <1536215590-400-1-git-send-email-dingxiang@cmss.chinamobile.com>
Date:   Thu,  6 Sep 2018 14:33:10 +0800
From:   Ding Xiang <dingxiang@...s.chinamobile.com>
To:     boris.ostrovsky@...cle.com, jgross@...e.com,
        xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org
Subject: [PATCH] xen: remove redundant put_device

device_unregister will put device, do not need to do it one more time

Signed-off-by: Ding Xiang <dingxiang@...s.chinamobile.com>
---
 drivers/xen/xenbus/xenbus_probe.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 5b47188..cfaa878 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -369,7 +369,6 @@ static void xenbus_cleanup_devices(const char *path, struct bus_type *bus)
 		bus_for_each_dev(bus, NULL, &info, cleanup_dev);
 		if (info.dev) {
 			device_unregister(&info.dev->dev);
-			put_device(&info.dev->dev);
 		}
 	} while (info.dev);
 }
-- 
1.9.1