[alsa-devel] [asoc:topic/topology 104/105] :undefined reference to `snd_soc_dapm_new_control'

[Vinod Koul]

On Thu, Jun 04, 2015 at 03:13:09PM +0100, Liam Girdwood wrote:
> On Thu, 2015-06-04 at 13:04 +0100, Mark Brown wrote:
> > On Thu, Jun 04, 2015 at 06:58:38PM +0800, kbuild test robot wrote:
> > 
> > > All error/warnings (new ones prefixed by >>):
> > > 
> > >    sound/built-in.o: In function `soc_tplg_dapm_widget_create':
> > > >> :(.text+0x25a90): undefined reference to `snd_soc_dapm_new_control'
> > 
> > The fix for the build bug in your patch exporting this was to add a
> > static prototype (you were in the CC for that fix) so now the topology
> > code still doesn't have the export.
> > 
> > Can you send a fixup please?
> 
> Sorry, appended below. I can resend separately if required.
I dont think Mark applied this, can you please resend

-- 
~Vinod

> 
> 
> From 3df449a45fcde9f63dd34683d4216a73bd900f98 Mon Sep 17 00:00:00 2001
> From: Liam Girdwood <liam.r.girdwood at linux.intel.com>
> Date: Thu, 4 Jun 2015 15:08:34 +0100
> Subject: [PATCH] ASoC: DAPM: fix build errors for missing
>  snd_soc_dapm_new_control symbol
> 
> Fix the following error:-
> 
> All error/warnings (new ones prefixed by >>):
> >
> >    sound/built-in.o: In function `soc_tplg_dapm_widget_create':
> > >> :(.text+0x25a90): undefined reference to `snd_soc_dapm_new_control'
> 
> Signed-off-by: Liam Girdwood <liam.r.girdwood at linux.intel.com>
> ---
>  sound/soc/soc-dapm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
> index 92d57a9..1b4a6eb 100644
> --- a/sound/soc/soc-dapm.c
> +++ b/sound/soc/soc-dapm.c
> @@ -53,7 +53,7 @@ static int snd_soc_dapm_add_path(struct snd_soc_dapm_context *dapm,
>  	int (*connected)(struct snd_soc_dapm_widget *source,
>  			 struct snd_soc_dapm_widget *sink));
>  
> -static struct snd_soc_dapm_widget *
> +struct snd_soc_dapm_widget *
>  snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
>  			 const struct snd_soc_dapm_widget *widget);
>  
> @@ -3270,7 +3270,7 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
>  }
>  EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
>  
> -static struct snd_soc_dapm_widget *
> +struct snd_soc_dapm_widget *
>  snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
>  	const struct snd_soc_dapm_widget *widget)
>  {
> -- 
> 2.1.4
> 
> 
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