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 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html