linux-kernel - [PATCH] driver core: replace open-coded device_lock

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Date:   Wed, 12 May 2021 16:10:54 +0200
From:   Julian Wiedmann <jwi@...ux.ibm.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Julian Wiedmann <jwi@...ux.ibm.com>
Subject: [PATCH] driver core: replace open-coded device_lock_assert()

Using the right wrapper makes it easier to associate this assert
statement with the device_[un]lock() helpers.

Signed-off-by: Julian Wiedmann <jwi@...ux.ibm.com>
---
 drivers/base/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 4a8bf8cda52b..bfa3536d48df 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3437,7 +3437,7 @@ bool kill_device(struct device *dev)
 	 * to run while we are tearing out the bus/class/sysfs from
 	 * underneath the device.
 	 */
-	lockdep_assert_held(&dev->mutex);
+	device_lock_assert(dev);
 
 	if (dev->p->dead)
 		return false;
-- 
2.25.1