MIPS: Octeon: move swiotlb declarations out of dma-coherence.h

No need to pull them into a global header.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19538/
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

arch/mips/include/asm/octeon/pci-octeon.h

@@ -63,4 +63,7 @@ enum octeon_dma_bar_type {
  */
 extern enum octeon_dma_bar_type octeon_dma_bar_type;
 
+void octeon_pci_dma_init(void);
+extern char *octeon_swiotlb;
+
 #endif

arch/mips/pci/pci-octeon.c

@@ -21,8 +21,6 @@
 #include <asm/octeon/cvmx-pci-defs.h>
 #include <asm/octeon/pci-octeon.h>
 
-#include <dma-coherence.h>
-
 #define USE_OCTEON_INTERNAL_ARBITER
 
 /*

arch/mips/pci/pcie-octeon.c

@@ -94,8 +94,6 @@ union cvmx_pcie_address {
 
 static int cvmx_pcie_rc_initialize(int pcie_port);
 
-#include <dma-coherence.h>
-
 /**
  * Return the Core virtual base address for PCIe IO access. IOs are
  * read/written as an offset from this address.