diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-11-08 10:46:41 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-11-09 18:02:53 +0100 |
| commit | fc7af6bc2707e32d73c639d63f1543d890a00db4 (patch) | |
| tree | b4097fb2f10ec05854eecca50d65eaffb8b47a82 | |
| parent | e610748ad4388f02a2cd8b3ad051a662c03dbfbc (diff) | |
| download | linux-fc7af6bc2707e32d73c639d63f1543d890a00db4.tar.bz2 | |
ALSA: pcm: Unexport snd_pcm_sgbuf_ops_page
The helper is no longer referred after the recent code refactoring.
Drop the export for saving some bits and future misuse.
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20191108094641.20086-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | include/sound/pcm.h | 8 | ||||
| -rw-r--r-- | sound/core/pcm_local.h | 5 | ||||
| -rw-r--r-- | 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 */ /** |