[PATCH] drivers/base/power: be more verbose in device_pm_add()

[Daniel Mack <daniel@caiaq.de>]

If a parentless device was added during a PM transaction, developers
might want to know which device caused the troube. Hence, output the
kobject's name in this case.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Len Brown <len.brown@intel.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Magnus Damm <damm@igel.co.jp>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: linux-pm@lists.linux-foundation.org
---
 drivers/base/power/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 941fcb8..9e9fe6a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -98,7 +98,7 @@ void device_pm_add(struct device *dev)
 		 * transition is in progress in order to avoid leaving them
 		 * unhandled down the road
 		 */
-		dev_WARN(dev, "Parentless device registered during a PM transaction\n");
+		dev_WARN(dev, "Parentless device registered during a PM transaction: %s\n", kobject_name(&dev->kobj));
 	}
 
 	list_add_tail(&dev->power.entry, &dpm_list);
-- 
1.7.1