2 files changed, 15 insertions, 1 deletions

diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 9d262645f667..17df48fc8f44 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -3,7 +3,6 @@ config FRV
         default y
         select HAVE_IDE
         select HAVE_ARCH_TRACEHOOK
-        select HAVE_IRQ_WORK
         select HAVE_PERF_EVENTS
         select HAVE_UID16
         select HAVE_GENERIC_HARDIRQS
diff --git a/arch/frv/include/asm/dma-mapping.h b/arch/frv/include/asm/dma-mapping.h
index dfb811002c64..1746a2b8e6e7 100644
--- a/arch/frv/include/asm/dma-mapping.h
+++ b/arch/frv/include/asm/dma-mapping.h
@@ -132,4 +132,19 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
         flush_write_buffers();
 }
 
+/* Not supported for now */
+static inline int dma_mmap_coherent(struct device *dev,
+                                    struct vm_area_struct *vma, void *cpu_addr,
+                                    dma_addr_t dma_addr, size_t size)
+{
+        return -EINVAL;
+}
+
+static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt,
+                                  void *cpu_addr, dma_addr_t dma_addr,
+                                  size_t size)
+{
+        return -EINVAL;
+}
+
 #endif  /* _ASM_DMA_MAPPING_H */