diff -ur acpica-unix-20121114.orig/generate/unix/Makefile.config acpica-unix-20121114/generate/unix/Makefile.config
--- acpica-unix-20121114.orig/generate/unix/Makefile.config	2012-11-14 08:22:38.000000000 -0800
+++ acpica-unix-20121114/generate/unix/Makefile.config	2012-12-05 15:53:35.000000000 -0800
@@ -135,15 +135,11 @@
     -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
 
 #
 # Extra warning flags (possible future use)