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>
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@ -83,7 +83,7 @@ void device_pm_add(struct device *dev)
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* transition is in progress in order to avoid leaving them
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* unhandled down the road
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*/
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WARN_ON(true);
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dev_WARN(dev, "Parentless device registered during a PM transaction\n");
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}
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list_add_tail(&dev->power.entry, &dpm_list);
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