sparc,sparc64: unify lib/

o Renamed files in sparc64 to <name>_64.S when identical
  to sparc32 files.
o iomap.c were equal for sparc32 and sparc64
o adjusted sparc/Makefile now we have only one lib/

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 317aad6..b1d6914 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -77,8 +77,7 @@
 core-y                 += arch/sparc/mm/ arch/sparc/math-emu/
 
 libs-y                 += arch/sparc/prom/
-libs-$(CONFIG_SPARC32) += arch/sparc/lib/
-libs-$(CONFIG_SPARC64) += arch/sparc64/lib/
+libs-y                 += arch/sparc/lib/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/