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

Stephen Rothwell
2017-05-17T01:29:26Z

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.
--
Cheers,
Stephen Rothwell