snd_pcm_substream_proc_init  554 sound/core/pcm.c static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream)
snd_pcm_substream_proc_init  593 sound/core/pcm.c static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; }