1 files changed, 0 insertions, 39 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c
index d7c34d2d1ba5..f00544cda4e9 100644
--- a/kernel/dma/mapping.c
+++ b/kernel/dma/mapping.c
@@ -46,45 +46,6 @@ static int dmam_match(struct device *dev, void *res, void *match_data)
 }
 
 /**
- * dmam_alloc_coherent - Managed dma_alloc_coherent()
- * @dev: Device to allocate coherent memory for
- * @size: Size of allocation
- * @dma_handle: Out argument for allocated DMA handle
- * @gfp: Allocation flags
- *
- * Managed dma_alloc_coherent().  Memory allocated using this function
- * will be automatically released on driver detach.
- *
- * RETURNS:
- * Pointer to allocated memory on success, NULL on failure.
- */
-void *dmam_alloc_coherent(struct device *dev, size_t size,
-			   dma_addr_t *dma_handle, gfp_t gfp)
-{
-	struct dma_devres *dr;
-	void *vaddr;
-
-	dr = devres_alloc(dmam_release, sizeof(*dr), gfp);
-	if (!dr)
-		return NULL;
-
-	vaddr = dma_alloc_coherent(dev, size, dma_handle, gfp);
-	if (!vaddr) {
-		devres_free(dr);
-		return NULL;
-	}
-
-	dr->vaddr = vaddr;
-	dr->dma_handle = *dma_handle;
-	dr->size = size;
-
-	devres_add(dev, dr);
-
-	return vaddr;
-}
-EXPORT_SYMBOL(dmam_alloc_coherent);
-
-/**
  * dmam_free_coherent - Managed dma_free_coherent()
  * @dev: Device to free coherent memory for
  * @size: Size of allocation