[alsa-devel] [PATCH] ASoC: dwc: disallow building designware_pcm as a module

[Mark Brown]

On Tue, Apr 18, 2017 at 12:59:54PM +0200, Lubomir Rintel wrote:
> It makes not sense: the whether the PIO PCM extension is used is
> hardcoded to the designware_i2s driver and designware_pcm doesn't
> have any module metadata, causing a kernel taint:
> 
>   [   44.287000] designware_pcm: module license 'unspecified' taints kernel.
> 
> Signed-off-by: Lubomir Rintel <lkundrak at v3.sk>

This is not a a good approach, there is no technical reason to force the
driver to be built in.  If you need a license tag in the module then add
that.
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