From: Christoph Hellwig <hch@lst.de>
Date: Fri, 30 Aug 2019 08:40:33 +0200
Subject: dma-mapping: remove the dma_mmap_from_dev_coherent export
Git-commit: 7a01ee42209c00e551c7cfb581be7a207a376f00
Patch-mainline: v5.4-rc1
References: bsc#1175713

dma_mmap_from_dev_coherent is only used by dma_map_ops instances,
none of which is modular.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Joerg Roedel <jroedel@suse.de>
---
 kernel/dma/coherent.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/dma/coherent.c b/kernel/dma/coherent.c
index 7271cda86a37..7cafe1affdc9 100644
--- a/kernel/dma/coherent.c
+++ b/kernel/dma/coherent.c
@@ -277,7 +277,6 @@ int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma,
 
 	return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret);
 }
-EXPORT_SYMBOL(dma_mmap_from_dev_coherent);
 
 int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *vaddr,
 				   size_t size, int *ret)