--- acpica-unix-20110922/compiler/Makefile	2011-09-22 08:59:34.000000000 -0700
+++ acpica-unix-20110922/compiler/Makefile	2011-10-11 23:47:29.000000000 -0700
@@ -245,15 +245,11 @@
     -Waggregate-return \
     -Wchar-subscripts \
     -Wempty-body \
-    -Wlogical-op \
     -Wmissing-declarations \
     -Wmissing-field-initializers \
-    -Wmissing-parameter-type \
     -Wnested-externs \
-    -Wold-style-declaration \
     -Wold-style-definition \
-    -Wredundant-decls \
-    -Wtype-limits
+    -Wredundant-decls
 
 #
 # Bison/Flex configuration