MIPS: ip32, ip27, jazz: Make static functions in dma-coherence.h inline.

Any function defined in a header file should be inline.  This helps us
avoid 'unused' compiler warnings when we include the files in more
places in subsequent patches.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1636/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h
index d3d0401..7aa5ef9 100644
--- a/arch/mips/include/asm/mach-ip27/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h
@@ -26,14 +26,14 @@
 	return pa;
 }
 
-static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
+static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page)
 {
 	dma_addr_t pa = dev_to_baddr(dev, page_to_phys(page));
 
 	return pa;
 }
 
-static unsigned long plat_dma_addr_to_phys(struct device *dev,
+static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
 	dma_addr_t dma_addr)
 {
 	return dma_addr & ~(0xffUL << 56);