1 files changed, 1 insertions, 11 deletions

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 64b8f7f96f9a..9f8ea3ada4db 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -16,14 +16,6 @@
 #include <asm/addrspace.h>
 #include <asm/io.h>
 
-struct dma_coherent_mem {
-        void            *virt_base;
-        u32             device_base;
-        int             size;
-        int             flags;
-        unsigned long   *bitmap;
-};
-
 void *dma_alloc_coherent(struct device *dev, size_t size,
                            dma_addr_t *dma_handle, gfp_t gfp)
 {
@@ -44,7 +36,7 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
          */
         dma_cache_sync(dev, ret, size, DMA_BIDIRECTIONAL);
 
-        ret_nocache = ioremap_nocache(virt_to_phys(ret), size);
+        ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size);
         if (!ret_nocache) {
                 free_pages((unsigned long)ret, order);
                 return NULL;
@@ -58,12 +50,10 @@ EXPORT_SYMBOL(dma_alloc_coherent);
 void dma_free_coherent(struct device *dev, size_t size,
                          void *vaddr, dma_addr_t dma_handle)
 {
-        struct dma_coherent_mem *mem = dev ? dev->dma_mem : NULL;
         int order = get_order(size);
 
         if (!dma_release_from_coherent(dev, order, vaddr)) {
                 WARN_ON(irqs_disabled());       /* for portability */
-                BUG_ON(mem && mem->flags & DMA_MEMORY_EXCLUSIVE);
                 free_pages((unsigned long)phys_to_virt(dma_handle), order);
                 iounmap(vaddr);
         }