From mboxrd@z Thu Jan  1 00:00:00 1970
From: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Subject: Re: [PATCH v2 3/3] topology: A API calls to directly
 build	topology data from templates
Date: Tue, 11 Aug 2015 09:04:48 +0100
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To: Takashi Iwai <tiwai@suse.de>
Cc: Mengdong Lin <mengdong.lin@intel.com>, alsa-devel@alsa-project.org, Mark Brown <broonie@kernel.org>
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On Tue, 2015-08-11 at 09:57 +0200, Takashi Iwai wrote:
> > @@ -34,6 +34,10 @@
> >  #define ALSA_TPLG_DIR        ALSA_CONFIG_DIR "/topology"
> >  #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
> >  
> > +#define container_of(ptr, type, member) ({                      \
> > +      const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
> > +     (type *)( (char *)__mptr - offsetof(type,member) );})
> 
> This is a pretty common macro, so I prefer having it in
> include/local.h.

I'll also move ARRAY_SIZE() to local.h too since it's common.

Liam