The switch block handles all the QOS request types present today, but starts giving compilation warnings as soon as a new type is added and not handled in this.
To prevent against that, add the default case as well and do a WARN from it.
Signed-off-by: Viresh Kumar viresh.kumar@linaro.org --- drivers/base/power/qos.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index 58fcc758334e..01f615b18055 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -621,6 +621,9 @@ static void __dev_pm_qos_drop_user_request(struct device *dev, req = dev->power.qos->flags_req; dev->power.qos->flags_req = NULL; break; + default: + WARN_ON(1); + return; } __dev_pm_qos_remove_request(req); kfree(req);