The helper is no longer referred after the recent code refactoring. Drop the export for saving some bits and future misuse.
Signed-off-by: Takashi Iwai tiwai@suse.de --- include/sound/pcm.h | 8 -------- sound/core/pcm_local.h | 5 +++++ sound/core/pcm_memory.c | 3 +-- 3 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index bbe6eb1ff5d2..2c0aa884f5f1 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1236,14 +1236,6 @@ static inline int snd_pcm_lib_alloc_vmalloc_32_buffer */ #define snd_pcm_substream_sgbuf(substream) \ snd_pcm_get_dma_buf(substream)->private_data - -struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, - unsigned long offset); -#else /* !SND_DMA_SGBUF */ -/* - * fake using a continuous buffer - */ -#define snd_pcm_sgbuf_ops_page NULL #endif /* SND_DMA_SGBUF */
/** diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index 1161ab2d6a5b..5565e1c4196a 100644 --- a/sound/core/pcm_local.h +++ b/sound/core/pcm_local.h @@ -67,4 +67,9 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {} void __snd_pcm_xrun(struct snd_pcm_substream *substream); void snd_pcm_group_init(struct snd_pcm_group *group);
+#ifdef CONFIG_SND_DMA_SGBUF +struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, + unsigned long offset); +#endif + #endif /* __SOUND_CORE_PCM_LOCAL_H */ diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 17ee361ce791..286f333f8e4c 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -255,7 +255,7 @@ void snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, EXPORT_SYMBOL(snd_pcm_lib_preallocate_pages_for_all);
#ifdef CONFIG_SND_DMA_SGBUF -/** +/* * snd_pcm_sgbuf_ops_page - get the page struct at the given offset * @substream: the pcm substream instance * @offset: the buffer offset @@ -273,7 +273,6 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigne return NULL; return sgbuf->page_table[idx]; } -EXPORT_SYMBOL(snd_pcm_sgbuf_ops_page); #endif /* CONFIG_SND_DMA_SGBUF */
/**