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authorArjan van de Ven <arjan@linux.intel.com>2008-09-20 19:09:00 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2008-10-16 09:24:50 -0700
commit728f08934b087b96aacb00467f5551e0a5593fca (patch)
tree94342640e5bca8b8c350fecbd05ff4e9bef0f8d0
parente61396627f91abb855ddd8925be9172fb5871944 (diff)
debug: use dev_WARN() rather than WARN_ON() in device_pm_add()
device_pm_add() has a WARN_ON that is showing relatively high on kerneloops.org, but unfortunately the WARN_ON is less than useful in that it doesn't print any information about what device is causing the issue. This patch fixes this by turning the WARN_ON() into the newly introduces dev_WARN() which will print information about the device in question. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/base/power/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 273a944d404..b0eb6afdd86 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -83,7 +83,7 @@ void device_pm_add(struct device *dev)
* transition is in progress in order to avoid leaving them
* unhandled down the road
*/
- WARN_ON(true);
+ dev_WARN(dev, "Parentless device registered during a PM transaction\n");
}
list_add_tail(&dev->power.entry, &dpm_list);