3 files changed, 6 insertions, 5 deletions

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 73df7115325b..603d83ad65c8 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -21,6 +21,9 @@ config GENERIC_ISA_DMA
         bool
         default y
 
+config ARCH_NO_VIRT_TO_BUS
+        def_bool y
+
 source "init/Kconfig"
 
 menu "General machine setup"
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index b84b6af1241e..df6ee71894d1 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -62,6 +62,9 @@ config AUDIT_ARCH
         bool
         default y
 
+config ARCH_NO_VIRT_TO_BUS
+        def_bool y
+
 choice
         prompt "Kernel page size"
         default SPARC64_PAGE_SIZE_8KB
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index ad595b679842..9565a892801e 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -14,11 +14,6 @@
 #define __SLOW_DOWN_IO  do { } while (0)
 #define SLOW_DOWN_IO    do { } while (0)
 
-extern unsigned long virt_to_bus_not_defined_use_pci_map(volatile void *addr);
-#define virt_to_bus virt_to_bus_not_defined_use_pci_map
-extern unsigned long bus_to_virt_not_defined_use_pci_map(volatile void *addr);
-#define bus_to_virt bus_to_virt_not_defined_use_pci_map
-
 /* BIO layer definitions. */
 extern unsigned long kern_base, kern_size;
 #define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)