1 files changed, 7 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
index be8fb4240cec..47fb247f9663 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
@@ -13,6 +13,8 @@
 #ifndef __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
 #define __ASM_MACH_CAVIUM_OCTEON_DMA_COHERENCE_H
 
+#include <linux/bug.h>
+
 struct device;
 
 extern void octeon_pci_dma_init(void);
@@ -21,18 +23,21 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr,
         size_t size)
 {
         BUG();
+        return 0;
 }
 
 static inline dma_addr_t plat_map_dma_mem_page(struct device *dev,
         struct page *page)
 {
         BUG();
+        return 0;
 }
 
 static inline unsigned long plat_dma_addr_to_phys(struct device *dev,
         dma_addr_t dma_addr)
 {
         BUG();
+        return 0;
 }
 
 static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
@@ -44,6 +49,7 @@ static inline void plat_unmap_dma_mem(struct device *dev, dma_addr_t dma_addr,
 static inline int plat_dma_supported(struct device *dev, u64 mask)
 {
         BUG();
+        return 0;
 }
 
 static inline void plat_extra_sync_for_device(struct device *dev)
@@ -60,6 +66,7 @@ static inline int plat_dma_mapping_error(struct device *dev,
                                          dma_addr_t dma_addr)
 {
         BUG();
+        return 0;
 }
 
 dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr);