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-rw-r--r--arch/nios2/mm/dma-mapping.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/nios2/mm/dma-mapping.c b/arch/nios2/mm/dma-mapping.c
index 0ed711e37902..f30f2749257c 100644
--- a/arch/nios2/mm/dma-mapping.c
+++ b/arch/nios2/mm/dma-mapping.c
@@ -75,13 +75,3 @@ void *uncached_kernel_address(void *ptr)
return (void *)ptr;
}
-
-void *cached_kernel_address(void *ptr)
-{
- unsigned long addr = (unsigned long)ptr;
-
- addr &= ~CONFIG_NIOS2_IO_REGION_BASE;
- addr |= CONFIG_NIOS2_KERNEL_REGION_BASE;
-
- return (void *)ptr;
-}