[1/6] PM / QOS: Add default case to the switch

Message ID 476c2130ecb697b4e9f427be0dd247a6a6d3ef81.1483439894.git.viresh.kumar@linaro.org
State Superseded
Headers show

Commit Message

Viresh Kumar Jan. 3, 2017, 11:06 a.m.
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(+)

-- 
2.7.1.410.g6faf27b

Patch

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);