[ARM] nommu: add stubs for ioremap and friends
nommu doesn't have any form of remapping support, so ioremap, etc
become stubs which just return the casted address, doing nothing
else.
Move ioport_map(), ioport_unmap(), pci_iomap(), pci_iounmap()
into a separate file which is always built.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 07a5385..07891c8 100644
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@@ -3,9 +3,15 @@
#
obj-y := consistent.o extable.o fault-armv.o \
- fault.o flush.o init.o ioremap.o mmap.o \
+ fault.o flush.o init.o iomap.o mmap.o \
mm-armv.o
+obj-$(CONFIG_MMU) += ioremap.o
+
+ifneq ($(CONFIG_MMU),y)
+obj-y += nommu.o
+endif
+
obj-$(CONFIG_MODULES) += proc-syms.o
obj-$(CONFIG_ALIGNMENT_TRAP) += alignment.o