2 files changed, 1 insertions, 12 deletions

diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 430a9cc045e2..e1bad1130616 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1031,9 +1031,7 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s
 #define snd_pcm_lib_mmap_iomem  NULL
 #endif
 
-int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream,
-                               struct vm_area_struct *area);
-#define snd_pcm_lib_mmap_vmalloc        snd_pcm_lib_mmap_noncached
+#define snd_pcm_lib_mmap_vmalloc NULL
 
 static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
 {
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index ae42b6509ce4..fe5c8036beba 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3201,15 +3201,6 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
 EXPORT_SYMBOL(snd_pcm_lib_mmap_iomem);
 #endif /* SNDRV_PCM_INFO_MMAP */
 
-/* mmap callback with pgprot_noncached */
-int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream,
-                               struct vm_area_struct *area)
-{
-        area->vm_page_prot = pgprot_noncached(area->vm_page_prot);
-        return snd_pcm_default_mmap(substream, area);
-}
-EXPORT_SYMBOL(snd_pcm_lib_mmap_noncached);
-
 /*
  * mmap DMA buffer
  */