On Fri, May 22, 2020 at 09:13:56AM +0900, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> dai_link related function should be implemented at
> soc-link.c.
> This patch moves soc-pcm soc_rtd_xxx()
> to soc-link as snd_soc_link_xxx()

This breaks bisection on x86 allmodconfig:

/mnt/kernel/sound/soc/soc-pcm.c: In function 'soc_pcm_open':
/mnt/kernel/sound/soc/soc-pcm.c:733:29: error: passing argument 1 of 'snd_soc_link_startup' from incompatible pointer type [-Werror=incompatible-pointer-types]
  ret = snd_soc_link_startup(substream);
                             ^~~~~~~~~
In file included from /mnt/kernel/sound/soc/soc-pcm.c:27:
/mnt/kernel/include/sound/soc-link.h:12:54: note: expected 'struct snd_soc_pcm_runtime *' but argument is of type 'struct snd_pcm_substream *'
 int snd_soc_link_startup(struct snd_soc_pcm_runtime *rtd,
                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/mnt/kernel/sound/soc/soc-pcm.c:733:8: error: too few arguments to function 'snd_soc_link_startup'
  ret = snd_soc_link_startup(substream);
        ^~~~~~~~~~~~~~~~~~~~

(and some more)