[alsa-devel] [PATCH 05/12] ALSA: hdac: Move 'to_hda_ext_device' helper to core

[Takashi Iwai]

On Mon, 29 Aug 2016 08:23:19 +0200,
Subhransu S. Prusty wrote:
> 
> Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty at intel.com>
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>
> ---
>  sound/hda/ext/hdac_codec.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/sound/hda/ext/hdac_codec.h b/sound/hda/ext/hdac_codec.h
> index 7f47a7e..9159139 100644
> --- a/sound/hda/ext/hdac_codec.h
> +++ b/sound/hda/ext/hdac_codec.h
> @@ -46,6 +46,13 @@ struct hdac_codec_widget {
>  	void *params;	/* Widget specific parameters */
>  };
>  
> +static inline struct hdac_ext_device *to_hda_ext_device(struct device *dev)
> +{
> +	struct hdac_device *hdac = dev_to_hdac_dev(dev);
> +
> +	return to_ehdac_device(hdac);
> +}
> +
>  int snd_hdac_parse_widgets(struct hdac_device *hdac);
>  int snd_hdac_codec_init(struct hdac_device *hdac);
>  void snd_hdac_codec_cleanup(struct hdac_device *hdac);

"Move" is to move from point A to B, but you're only adding a new one
here...


Takashi