[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>

1 files changed, 7 insertions, 1 deletions

diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile
index 07a538505784..07891c83e52c 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