ACPICA: iASL/Disassembler: Add option to ignore NOOP opcodes/operators

Implemented for both the compiler and the disassembler.  Often,
the NOOP opcode is used as padding for packages that are changed
dynamically by the BIOS. When disassembled, these NOOPs will
cause syntax errors. This option causes the disassembler to ignore
the NOOP opcode, and it also causes the compiler to ignore NOOP
statements as well.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Tested-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 7f6a9a9..ecb4992 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -405,7 +405,7 @@
 
 /*****************************************************************************
  *
- * Debugger globals
+ * Debugger and Disassembler globals
  *
  ****************************************************************************/
 
@@ -413,6 +413,8 @@
 
 #ifdef ACPI_DISASSEMBLER
 
+u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE);
+
 ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
 ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
 ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list;