Subject: [RFC PATCH 1/1] ASoC: soc-dapm: warn if no avaiable path found for widget kcontrol

From: [email-masked] (Mark Brown)
Date: Sun, 29 Jul 2012 21:22:19 +0100

On Fri, Jul 27, 2012 at 07:19:01PM +0800, Dong Aisheng wrote:
> From: Dong Aisheng <[email-masked]>
> 
> This could help people know what's wrong going on if the required
> path is not registered.

This isn't a good idea, it's fairly common for widgets to have a "None"
option which isn't expected to have an input.