Re: linux-next: build failure after merge of the sound tree

Takashi Iwai
2017-05-17T05:30:20Z

On Wed, 17 May 2017 03:29:21 +0200,
Stephen Rothwell wrote:
>
> Hi Takashi,
>
> After merging the sound tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> In file included from include/linux/delay.h:21:0,
> from sound/pcmcia/vx/vxp_ops.c:23:
> sound/pcmcia/vx/vxp_ops.c: In function 'vxp_dma_read':
> sound/pcmcia/vx/vxp_ops.c:406:43: error: '_chip' undeclared (first use in this function)
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> include/linux/kernel.h:854:49: note: in definition of macro 'container_of'
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> ^
> sound/pcmcia/vx/vxp_ops.c:406:31: note: in expansion of macro 'to_vxpocket'
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> sound/pcmcia/vx/vxp_ops.c:406:43: note: each undeclared identifier is reported only once for each function it appears in
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> include/linux/kernel.h:854:49: note: in definition of macro 'container_of'
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> ^
> sound/pcmcia/vx/vxp_ops.c:406:31: note: in expansion of macro 'to_vxpocket'
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> sound/pcmcia/vx/vxp_ops.c: In function 'vx_set_mic_boost':
> sound/pcmcia/vx/vxp_ops.c:470:43: error: '_chip' undeclared (first use in this function)
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> include/linux/kernel.h:854:49: note: in definition of macro 'container_of'
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> ^
> sound/pcmcia/vx/vxp_ops.c:470:31: note: in expansion of macro 'to_vxpocket'
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> sound/pcmcia/vx/vxp_ops.c: In function 'vx_set_mic_level':
> sound/pcmcia/vx/vxp_ops.c:512:43: error: '_chip' undeclared (first use in this function)
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
> include/linux/kernel.h:854:49: note: in definition of macro 'container_of'
> const typeof( ((type *)0)->member ) *__mptr = (ptr); \
> ^
> sound/pcmcia/vx/vxp_ops.c:512:31: note: in expansion of macro 'to_vxpocket'
> struct snd_vxpocket *pchip = to_vxpocket(_chip);
> ^
>
> Caused by commit
>
> 7c46696e8fef ("ALSA: vxpocket: Use container_of()")
>
> I have used the sound tree from next-20170516 for today.

My bad, I applied the wrong version of the patch.
Now fixed and pushed out.

thanks,

Takashi