snd_pcm_substream_proc_init  522 sound/core/pcm.c static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
snd_pcm_substream_proc_init  600 sound/core/pcm.c static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; }