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PM / wakeup: only recommend "call"ing device_init_wakeup() once 

I'll admit admit it: I've written bad driver code that tries to
configure a device's wake IRQ without having called device_init_wakeup()
first. But do you really have to ask ask me twice?

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Brian Norris 2017-12-18 15:30:48 -08:00 committed by Rafael J. Wysocki
parent c51a024e39
commit 86ddd2db1f
1 changed files with 1 additions and 1 deletions
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2
drivers/base/power/wakeup.c
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@ -298,7 +298,7 @@ int device_wakeup_attach_irq(struct device *dev,
ws = dev->power.wakeup;
if (!ws) {
dev_err(dev, "forgot to call call device_init_wakeup?\n");
dev_err(dev, "forgot to call device_init_wakeup?\n");
return -EINVAL;
}