MIPS: Octeon: unexport __phys_to_dma and __dma_to_phys

Christoph Hellwig · paulburton · commit e20c5074f829 · 2018-06-24T09:26:02.000-07:00
These functions are just low-level helpers for the swiotlb and dma-direct implementations, and should never be used by drivers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/19531/ Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: David Daney <david.daney@cavium.com> Cc: Kevin Cernekee <cernekee@gmail.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Cc: Tom Bogendoerfer <tsbogend@alpha.franken.de> Cc: Huacai Chen <chenhc@lemote.com> Cc: iommu@lists.linux-foundation.org Cc: linux-mips@linux-mips.org
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c
@@ -13,7 +13,6 @@
 #include <linux/dma-direct.h>
 #include <linux/scatterlist.h>
 #include <linux/bootmem.h>
-#include <linux/export.h>
 #include <linux/swiotlb.h>
 #include <linux/types.h>
 #include <linux/init.h>
@@ -190,7 +189,6 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
 
 	return ops->phys_to_dma(dev, paddr);
 }
-EXPORT_SYMBOL(__phys_to_dma);
 
 phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)
 {
@@ -200,7 +198,6 @@ phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)
 
 	return ops->dma_to_phys(dev, daddr);
 }
-EXPORT_SYMBOL(__dma_to_phys);
 
 static struct octeon_dma_map_ops octeon_linear_dma_map_ops = {
 	.dma_map_ops = {

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,6 @@`
`13`	`13`	`#include <linux/dma-direct.h>`
`14`	`14`	`#include <linux/scatterlist.h>`
`15`	`15`	`#include <linux/bootmem.h>`
`16`		`-#include <linux/export.h>`
`17`	`16`	`#include <linux/swiotlb.h>`
`18`	`17`	`#include <linux/types.h>`
`19`	`18`	`#include <linux/init.h>`
`@@ -190,7 +189,6 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)`
`190`	`189`
`191`	`190`	`return ops->phys_to_dma(dev, paddr);`
`192`	`191`	`}`
`193`		`-EXPORT_SYMBOL(__phys_to_dma);`
`194`	`192`
`195`	`193`	`phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)`
`196`	`194`	`{`
`@@ -200,7 +198,6 @@ phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)`
`200`	`198`
`201`	`199`	`return ops->dma_to_phys(dev, daddr);`
`202`	`200`	`}`
`203`		`-EXPORT_SYMBOL(__dma_to_phys);`
`204`	`201`
`205`	`202`	`static struct octeon_dma_map_ops octeon_linear_dma_map_ops = {`
`206`	`203`	`.dma_map_ops = {`