diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index b5d9889..b7ac68c 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -50,6 +50,16 @@
 #define _COMPONENT          ACPI_PARSER
 	 ACPI_MODULE_NAME    ("psargs")
 
+/* Local prototypes */
+
+static u32
+acpi_ps_get_next_package_length (
+	struct acpi_parse_state         *parser_state);
+
+static union acpi_parse_object *
+acpi_ps_get_next_field (
+	struct acpi_parse_state         *parser_state);
+
 
 /*******************************************************************************
  *
@@ -64,7 +74,7 @@
  *
  ******************************************************************************/
 
-u32
+static u32
 acpi_ps_get_next_package_length (
 	struct acpi_parse_state         *parser_state)
 {
@@ -78,7 +88,6 @@
 	encoded_length = (u32) ACPI_GET8 (parser_state->aml);
 	parser_state->aml++;
 
-
 	switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ {
 	case 0: /* 1-byte encoding (bits 0-5) */
 
@@ -287,13 +296,14 @@
 		 * parent tree, but don't open a new scope -- we just want to lookup the
 		 * object  (MUST BE mode EXECUTE to perform upsearch)
 		 */
-		status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE,
-				 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &node);
+		status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY,
+				 ACPI_IMODE_EXECUTE,
+				 ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE,
+				 NULL, &node);
 		if (ACPI_SUCCESS (status) && method_call) {
 			if (node->type == ACPI_TYPE_METHOD) {
-				/*
-				 * This name is actually a control method invocation
-				 */
+				/* This name is actually a control method invocation */
+
 				method_desc = acpi_ns_get_attached_object (node);
 				ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
 					"Control Method - %p Desc %p Path=%p\n",
@@ -360,7 +370,7 @@
 				/*
 				 * We got a NOT_FOUND during table load or we encountered
 				 * a cond_ref_of(x) where the target does not exist.
-				 * -- either case is ok
+				 * Either case is ok
 				 */
 				status = AE_OK;
 			}
@@ -486,12 +496,13 @@
  *
  ******************************************************************************/
 
-union acpi_parse_object *
+static union acpi_parse_object *
 acpi_ps_get_next_field (
 	struct acpi_parse_state         *parser_state)
 {
-	u32                             aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
-			 parser_state->aml_start);
+	u32                             aml_offset = (u32)
+			  ACPI_PTR_DIFF (parser_state->aml,
+					   parser_state->aml_start);
 	union acpi_parse_object         *field;
 	u16                             opcode;
 	u32                             name;
@@ -500,7 +511,7 @@
 	ACPI_FUNCTION_TRACE ("ps_get_next_field");
 
 
-	/* determine field type */
+	/* Determine field type */
 
 	switch (ACPI_GET8 (parser_state->aml)) {
 	default:
@@ -521,7 +532,6 @@
 		break;
 	}
 
-
 	/* Allocate a new field op */
 
 	field = acpi_ps_alloc_op (opcode);
@@ -582,10 +592,10 @@
  *
  * FUNCTION:    acpi_ps_get_next_arg
  *
- * PARAMETERS:  parser_state        - Current parser state object
+ * PARAMETERS:  walk_state          - Current state
+ *              parser_state        - Current parser state object
  *              arg_type            - The argument type (AML_*_ARG)
- *              arg_count           - If the argument points to a control method
- *                                    the method's argument is returned here.
+ *              return_arg          - Where the next arg is returned
  *
  * RETURN:      Status, and an op object containing the next argument.
  *
@@ -619,7 +629,7 @@
 	case ARGP_NAME:
 	case ARGP_NAMESTRING:
 
-		/* constants, strings, and namestrings are all the same size */
+		/* Constants, strings, and namestrings are all the same size */
 
 		arg = acpi_ps_alloc_op (AML_BYTE_OP);
 		if (!arg) {
@@ -654,7 +664,6 @@
 				else {
 					arg = field;
 				}
-
 				prev = field;
 			}
 
@@ -677,8 +686,8 @@
 
 			/* Fill in bytelist data */
 
-			arg->common.value.size = (u32) ACPI_PTR_DIFF (parser_state->pkg_end,
-					  parser_state->aml);
+			arg->common.value.size = (u32)
+				ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml);
 			arg->named.data = parser_state->aml;
 
 			/* Skip to End of byte data */
@@ -706,7 +715,7 @@
 			status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0);
 		}
 		else {
-			/* single complex argument, nothing returned */
+			/* Single complex argument, nothing returned */
 
 			walk_state->arg_count = 1;
 		}
@@ -716,7 +725,7 @@
 	case ARGP_DATAOBJ:
 	case ARGP_TERMARG:
 
-		/* single complex argument, nothing returned */
+		/* Single complex argument, nothing returned */
 
 		walk_state->arg_count = 1;
 		break;
@@ -727,7 +736,7 @@
 	case ARGP_OBJLIST:
 
 		if (parser_state->aml < parser_state->pkg_end) {
-			/* non-empty list of variable arguments, nothing returned */
+			/* Non-empty list of variable arguments, nothing returned */
 
 			walk_state->arg_count = ACPI_VAR_ARGS;
 		}
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 03e33fe..5744673 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -44,6 +44,7 @@
 
 #include <acpi/acpi.h>
 #include <acpi/acparser.h>
+#include <acpi/acopcode.h>
 #include <acpi/amlcode.h>
 
 
@@ -51,23 +52,6 @@
 	 ACPI_MODULE_NAME    ("psopcode")
 
 
-#define _UNK                        0x6B
-/*
- * Reserved ASCII characters.  Do not use any of these for
- * internal opcodes, since they are used to differentiate
- * name strings from AML opcodes
- */
-#define _ASC                        0x6C
-#define _NAM                        0x6C
-#define _PFX                        0x6D
-#define _UNKNOWN_OPCODE             0x02    /* An example unknown opcode */
-
-#define MAX_EXTENDED_OPCODE         0x88
-#define NUM_EXTENDED_OPCODE         (MAX_EXTENDED_OPCODE + 1)
-#define MAX_INTERNAL_OPCODE
-#define NUM_INTERNAL_OPCODE         (MAX_INTERNAL_OPCODE + 1)
-
-
 /*******************************************************************************
  *
  * NAME:        acpi_gbl_aml_op_info
@@ -79,274 +63,9 @@
  *
  ******************************************************************************/
 
-
-/*
- * All AML opcodes and the parse-time arguments for each.  Used by the AML parser  Each list is compressed
- * into a 32-bit number and stored in the master opcode table at the end of this file.
- */
-
-
-#define ARGP_ACCESSFIELD_OP             ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_ACQUIRE_OP                 ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_WORDDATA)
-#define ARGP_ADD_OP                     ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_ALIAS_OP                   ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME)
-#define ARGP_ARG0                       ARG_NONE
-#define ARGP_ARG1                       ARG_NONE
-#define ARGP_ARG2                       ARG_NONE
-#define ARGP_ARG3                       ARG_NONE
-#define ARGP_ARG4                       ARG_NONE
-#define ARGP_ARG5                       ARG_NONE
-#define ARGP_ARG6                       ARG_NONE
-#define ARGP_BANK_FIELD_OP              ARGP_LIST6 (ARGP_PKGLENGTH,  ARGP_NAMESTRING,    ARGP_NAMESTRING,ARGP_TERMARG,   ARGP_BYTEDATA,  ARGP_FIELDLIST)
-#define ARGP_BIT_AND_OP                 ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_BIT_NAND_OP                ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_BIT_NOR_OP                 ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_BIT_NOT_OP                 ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_BIT_OR_OP                  ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_BIT_XOR_OP                 ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_BREAK_OP                   ARG_NONE
-#define ARGP_BREAK_POINT_OP             ARG_NONE
-#define ARGP_BUFFER_OP                  ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_TERMARG,       ARGP_BYTELIST)
-#define ARGP_BYTE_OP                    ARGP_LIST1 (ARGP_BYTEDATA)
-#define ARGP_BYTELIST_OP                ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_CONCAT_OP                  ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_CONCAT_RES_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_COND_REF_OF_OP             ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SUPERNAME)
-#define ARGP_CONTINUE_OP                ARG_NONE
-#define ARGP_COPY_OP                    ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_SIMPLENAME)
-#define ARGP_CREATE_BIT_FIELD_OP        ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
-#define ARGP_CREATE_BYTE_FIELD_OP       ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
-#define ARGP_CREATE_DWORD_FIELD_OP      ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
-#define ARGP_CREATE_FIELD_OP            ARGP_LIST4 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TERMARG,   ARGP_NAME)
-#define ARGP_CREATE_QWORD_FIELD_OP      ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
-#define ARGP_CREATE_WORD_FIELD_OP       ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_NAME)
-#define ARGP_DATA_REGION_OP             ARGP_LIST4 (ARGP_NAME,       ARGP_TERMARG,       ARGP_TERMARG,   ARGP_TERMARG)
-#define ARGP_DEBUG_OP                   ARG_NONE
-#define ARGP_DECREMENT_OP               ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_DEREF_OF_OP                ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_DEVICE_OP                  ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_OBJLIST)
-#define ARGP_DIVIDE_OP                  ARGP_LIST4 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET,    ARGP_TARGET)
-#define ARGP_DWORD_OP                   ARGP_LIST1 (ARGP_DWORDDATA)
-#define ARGP_ELSE_OP                    ARGP_LIST2 (ARGP_PKGLENGTH,  ARGP_TERMLIST)
-#define ARGP_EVENT_OP                   ARGP_LIST1 (ARGP_NAME)
-#define ARGP_FATAL_OP                   ARGP_LIST3 (ARGP_BYTEDATA,   ARGP_DWORDDATA,     ARGP_TERMARG)
-#define ARGP_FIELD_OP                   ARGP_LIST4 (ARGP_PKGLENGTH,  ARGP_NAMESTRING,    ARGP_BYTEDATA,  ARGP_FIELDLIST)
-#define ARGP_FIND_SET_LEFT_BIT_OP       ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_FIND_SET_RIGHT_BIT_OP      ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_FROM_BCD_OP                ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_IF_OP                      ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_TERMARG,       ARGP_TERMLIST)
-#define ARGP_INCREMENT_OP               ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_INDEX_FIELD_OP             ARGP_LIST5 (ARGP_PKGLENGTH,  ARGP_NAMESTRING,    ARGP_NAMESTRING,ARGP_BYTEDATA,  ARGP_FIELDLIST)
-#define ARGP_INDEX_OP                   ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_LAND_OP                    ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LEQUAL_OP                  ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LGREATER_OP                ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LGREATEREQUAL_OP           ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LLESS_OP                   ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LLESSEQUAL_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LNOT_OP                    ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_LNOTEQUAL_OP               ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_LOAD_OP                    ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME)
-#define ARGP_LOAD_TABLE_OP              ARGP_LIST6 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TERMARG,   ARGP_TERMARG,  ARGP_TERMARG,   ARGP_TERMARG)
-#define ARGP_LOCAL0                     ARG_NONE
-#define ARGP_LOCAL1                     ARG_NONE
-#define ARGP_LOCAL2                     ARG_NONE
-#define ARGP_LOCAL3                     ARG_NONE
-#define ARGP_LOCAL4                     ARG_NONE
-#define ARGP_LOCAL5                     ARG_NONE
-#define ARGP_LOCAL6                     ARG_NONE
-#define ARGP_LOCAL7                     ARG_NONE
-#define ARGP_LOR_OP                     ARGP_LIST2 (ARGP_TERMARG,    ARGP_TERMARG)
-#define ARGP_MATCH_OP                   ARGP_LIST6 (ARGP_TERMARG,    ARGP_BYTEDATA,      ARGP_TERMARG,   ARGP_BYTEDATA,  ARGP_TERMARG,   ARGP_TERMARG)
-#define ARGP_METHOD_OP                  ARGP_LIST4 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_BYTEDATA,  ARGP_TERMLIST)
-#define ARGP_METHODCALL_OP              ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_MID_OP                     ARGP_LIST4 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TERMARG,   ARGP_TARGET)
-#define ARGP_MOD_OP                     ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_MULTIPLY_OP                ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_MUTEX_OP                   ARGP_LIST2 (ARGP_NAME,       ARGP_BYTEDATA)
-#define ARGP_NAME_OP                    ARGP_LIST2 (ARGP_NAME,       ARGP_DATAOBJ)
-#define ARGP_NAMEDFIELD_OP              ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_NAMEPATH_OP                ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_NOOP_OP                    ARG_NONE
-#define ARGP_NOTIFY_OP                  ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_TERMARG)
-#define ARGP_ONE_OP                     ARG_NONE
-#define ARGP_ONES_OP                    ARG_NONE
-#define ARGP_PACKAGE_OP                 ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_BYTEDATA,      ARGP_DATAOBJLIST)
-#define ARGP_POWER_RES_OP               ARGP_LIST5 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_BYTEDATA,  ARGP_WORDDATA,  ARGP_OBJLIST)
-#define ARGP_PROCESSOR_OP               ARGP_LIST6 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_BYTEDATA,  ARGP_DWORDDATA, ARGP_BYTEDATA,  ARGP_OBJLIST)
-#define ARGP_QWORD_OP                   ARGP_LIST1 (ARGP_QWORDDATA)
-#define ARGP_REF_OF_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_REGION_OP                  ARGP_LIST4 (ARGP_NAME,       ARGP_BYTEDATA,      ARGP_TERMARG,   ARGP_TERMARG)
-#define ARGP_RELEASE_OP                 ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_RESERVEDFIELD_OP           ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_RESET_OP                   ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_RETURN_OP                  ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_REVISION_OP                ARG_NONE
-#define ARGP_SCOPE_OP                   ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_TERMLIST)
-#define ARGP_SHIFT_LEFT_OP              ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_SHIFT_RIGHT_OP             ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_SIGNAL_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_SIZE_OF_OP                 ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_SLEEP_OP                   ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_STALL_OP                   ARGP_LIST1 (ARGP_TERMARG)
-#define ARGP_STATICSTRING_OP            ARGP_LIST1 (ARGP_NAMESTRING)
-#define ARGP_STORE_OP                   ARGP_LIST2 (ARGP_TERMARG,    ARGP_SUPERNAME)
-#define ARGP_STRING_OP                  ARGP_LIST1 (ARGP_CHARLIST)
-#define ARGP_SUBTRACT_OP                ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_THERMAL_ZONE_OP            ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_NAME,          ARGP_OBJLIST)
-#define ARGP_TIMER_OP                   ARG_NONE
-#define ARGP_TO_BCD_OP                  ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_TO_BUFFER_OP               ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_TO_DEC_STR_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_TO_HEX_STR_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_TO_INTEGER_OP              ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
-#define ARGP_TO_STRING_OP               ARGP_LIST3 (ARGP_TERMARG,    ARGP_TERMARG,       ARGP_TARGET)
-#define ARGP_TYPE_OP                    ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_UNLOAD_OP                  ARGP_LIST1 (ARGP_SUPERNAME)
-#define ARGP_VAR_PACKAGE_OP             ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_TERMARG,       ARGP_DATAOBJLIST)
-#define ARGP_WAIT_OP                    ARGP_LIST2 (ARGP_SUPERNAME,  ARGP_TERMARG)
-#define ARGP_WHILE_OP                   ARGP_LIST3 (ARGP_PKGLENGTH,  ARGP_TERMARG,       ARGP_TERMLIST)
-#define ARGP_WORD_OP                    ARGP_LIST1 (ARGP_WORDDATA)
-#define ARGP_ZERO_OP                    ARG_NONE
-
-
-/*
- * All AML opcodes and the runtime arguments for each.  Used by the AML interpreter  Each list is compressed
- * into a 32-bit number and stored in the master opcode table at the end of this file.
- *
- * (Used by prep_operands procedure and the ASL Compiler)
- */
-
-
-#define ARGI_ACCESSFIELD_OP             ARGI_INVALID_OPCODE
-#define ARGI_ACQUIRE_OP                 ARGI_LIST2 (ARGI_MUTEX,      ARGI_INTEGER)
-#define ARGI_ADD_OP                     ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_ALIAS_OP                   ARGI_INVALID_OPCODE
-#define ARGI_ARG0                       ARG_NONE
-#define ARGI_ARG1                       ARG_NONE
-#define ARGI_ARG2                       ARG_NONE
-#define ARGI_ARG3                       ARG_NONE
-#define ARGI_ARG4                       ARG_NONE
-#define ARGI_ARG5                       ARG_NONE
-#define ARGI_ARG6                       ARG_NONE
-#define ARGI_BANK_FIELD_OP              ARGI_INVALID_OPCODE
-#define ARGI_BIT_AND_OP                 ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_BIT_NAND_OP                ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_BIT_NOR_OP                 ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_BIT_NOT_OP                 ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_BIT_OR_OP                  ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_BIT_XOR_OP                 ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_BREAK_OP                   ARG_NONE
-#define ARGI_BREAK_POINT_OP             ARG_NONE
-#define ARGI_BUFFER_OP                  ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_BYTE_OP                    ARGI_INVALID_OPCODE
-#define ARGI_BYTELIST_OP                ARGI_INVALID_OPCODE
-#define ARGI_CONCAT_OP                  ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA,   ARGI_TARGETREF)
-#define ARGI_CONCAT_RES_OP              ARGI_LIST3 (ARGI_BUFFER,     ARGI_BUFFER,        ARGI_TARGETREF)
-#define ARGI_COND_REF_OF_OP             ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF)
-#define ARGI_CONTINUE_OP                ARGI_INVALID_OPCODE
-#define ARGI_COPY_OP                    ARGI_LIST2 (ARGI_ANYTYPE,    ARGI_SIMPLE_TARGET)
-#define ARGI_CREATE_BIT_FIELD_OP        ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
-#define ARGI_CREATE_BYTE_FIELD_OP       ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
-#define ARGI_CREATE_DWORD_FIELD_OP      ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
-#define ARGI_CREATE_FIELD_OP            ARGI_LIST4 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_INTEGER,      ARGI_REFERENCE)
-#define ARGI_CREATE_QWORD_FIELD_OP      ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
-#define ARGI_CREATE_WORD_FIELD_OP       ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_REFERENCE)
-#define ARGI_DATA_REGION_OP             ARGI_LIST3 (ARGI_STRING,     ARGI_STRING,        ARGI_STRING)
-#define ARGI_DEBUG_OP                   ARG_NONE
-#define ARGI_DECREMENT_OP               ARGI_LIST1 (ARGI_INTEGER_REF)
-#define ARGI_DEREF_OF_OP                ARGI_LIST1 (ARGI_REF_OR_STRING)
-#define ARGI_DEVICE_OP                  ARGI_INVALID_OPCODE
-#define ARGI_DIVIDE_OP                  ARGI_LIST4 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF,    ARGI_TARGETREF)
-#define ARGI_DWORD_OP                   ARGI_INVALID_OPCODE
-#define ARGI_ELSE_OP                    ARGI_INVALID_OPCODE
-#define ARGI_EVENT_OP                   ARGI_INVALID_OPCODE
-#define ARGI_FATAL_OP                   ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_INTEGER)
-#define ARGI_FIELD_OP                   ARGI_INVALID_OPCODE
-#define ARGI_FIND_SET_LEFT_BIT_OP       ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_FIND_SET_RIGHT_BIT_OP      ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_FROM_BCD_OP                ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
-#define ARGI_IF_OP                      ARGI_INVALID_OPCODE
-#define ARGI_INCREMENT_OP               ARGI_LIST1 (ARGI_INTEGER_REF)
-#define ARGI_INDEX_FIELD_OP             ARGI_INVALID_OPCODE
-#define ARGI_INDEX_OP                   ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_LAND_OP                    ARGI_LIST2 (ARGI_INTEGER,    ARGI_INTEGER)
-#define ARGI_LEQUAL_OP                  ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LGREATER_OP                ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LGREATEREQUAL_OP           ARGI_INVALID_OPCODE
-#define ARGI_LLESS_OP                   ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA)
-#define ARGI_LLESSEQUAL_OP              ARGI_INVALID_OPCODE
-#define ARGI_LNOT_OP                    ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_LNOTEQUAL_OP               ARGI_INVALID_OPCODE
-#define ARGI_LOAD_OP                    ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
-#define ARGI_LOAD_TABLE_OP              ARGI_LIST6 (ARGI_STRING,     ARGI_STRING,        ARGI_STRING,       ARGI_STRING,    ARGI_STRING, ARGI_ANYTYPE)
-#define ARGI_LOCAL0                     ARG_NONE
-#define ARGI_LOCAL1                     ARG_NONE
-#define ARGI_LOCAL2                     ARG_NONE
-#define ARGI_LOCAL3                     ARG_NONE
-#define ARGI_LOCAL4                     ARG_NONE
-#define ARGI_LOCAL5                     ARG_NONE
-#define ARGI_LOCAL6                     ARG_NONE
-#define ARGI_LOCAL7                     ARG_NONE
-#define ARGI_LOR_OP                     ARGI_LIST2 (ARGI_INTEGER,    ARGI_INTEGER)
-#define ARGI_MATCH_OP                   ARGI_LIST6 (ARGI_PACKAGE,    ARGI_INTEGER,   ARGI_COMPUTEDATA,      ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER)
-#define ARGI_METHOD_OP                  ARGI_INVALID_OPCODE
-#define ARGI_METHODCALL_OP              ARGI_INVALID_OPCODE
-#define ARGI_MID_OP                     ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER,  ARGI_INTEGER,      ARGI_TARGETREF)
-#define ARGI_MOD_OP                     ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_MULTIPLY_OP                ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_MUTEX_OP                   ARGI_INVALID_OPCODE
-#define ARGI_NAME_OP                    ARGI_INVALID_OPCODE
-#define ARGI_NAMEDFIELD_OP              ARGI_INVALID_OPCODE
-#define ARGI_NAMEPATH_OP                ARGI_INVALID_OPCODE
-#define ARGI_NOOP_OP                    ARG_NONE
-#define ARGI_NOTIFY_OP                  ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER)
-#define ARGI_ONE_OP                     ARG_NONE
-#define ARGI_ONES_OP                    ARG_NONE
-#define ARGI_PACKAGE_OP                 ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_POWER_RES_OP               ARGI_INVALID_OPCODE
-#define ARGI_PROCESSOR_OP               ARGI_INVALID_OPCODE
-#define ARGI_QWORD_OP                   ARGI_INVALID_OPCODE
-#define ARGI_REF_OF_OP                  ARGI_LIST1 (ARGI_OBJECT_REF)
-#define ARGI_REGION_OP                  ARGI_LIST2 (ARGI_INTEGER,    ARGI_INTEGER)
-#define ARGI_RELEASE_OP                 ARGI_LIST1 (ARGI_MUTEX)
-#define ARGI_RESERVEDFIELD_OP           ARGI_INVALID_OPCODE
-#define ARGI_RESET_OP                   ARGI_LIST1 (ARGI_EVENT)
-#define ARGI_RETURN_OP                  ARGI_INVALID_OPCODE
-#define ARGI_REVISION_OP                ARG_NONE
-#define ARGI_SCOPE_OP                   ARGI_INVALID_OPCODE
-#define ARGI_SHIFT_LEFT_OP              ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_SHIFT_RIGHT_OP             ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_SIGNAL_OP                  ARGI_LIST1 (ARGI_EVENT)
-#define ARGI_SIZE_OF_OP                 ARGI_LIST1 (ARGI_DATAOBJECT)
-#define ARGI_SLEEP_OP                   ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_STALL_OP                   ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_STATICSTRING_OP            ARGI_INVALID_OPCODE
-#define ARGI_STORE_OP                   ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
-#define ARGI_STRING_OP                  ARGI_INVALID_OPCODE
-#define ARGI_SUBTRACT_OP                ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_TARGETREF)
-#define ARGI_THERMAL_ZONE_OP            ARGI_INVALID_OPCODE
-#define ARGI_TIMER_OP                   ARG_NONE
-#define ARGI_TO_BCD_OP                  ARGI_LIST2 (ARGI_INTEGER,    ARGI_FIXED_TARGET)
-#define ARGI_TO_BUFFER_OP               ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_DEC_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_HEX_STR_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_INTEGER_OP              ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET)
-#define ARGI_TO_STRING_OP               ARGI_LIST3 (ARGI_BUFFER,     ARGI_INTEGER,       ARGI_FIXED_TARGET)
-#define ARGI_TYPE_OP                    ARGI_LIST1 (ARGI_ANYTYPE)
-#define ARGI_UNLOAD_OP                  ARGI_LIST1 (ARGI_DDBHANDLE)
-#define ARGI_VAR_PACKAGE_OP             ARGI_LIST1 (ARGI_INTEGER)
-#define ARGI_WAIT_OP                    ARGI_LIST2 (ARGI_EVENT,      ARGI_INTEGER)
-#define ARGI_WHILE_OP                   ARGI_INVALID_OPCODE
-#define ARGI_WORD_OP                    ARGI_INVALID_OPCODE
-#define ARGI_ZERO_OP                    ARG_NONE
-
-
 /*
  * Summary of opcode types/flags
- */
-
-/******************************************************************************
+ *
 
  Opcodes that have associated namespace objects (AML_NSOBJECT flag)
 
@@ -460,14 +179,13 @@
 	AML_CREATE_DWORD_FIELD_OP
 	AML_CREATE_QWORD_FIELD_OP
 
-******************************************************************************/
+ ******************************************************************************/
 
 
 /*
- * Master Opcode information table.  A summary of everything we know about each opcode, all in one place.
+ * Master Opcode information table.  A summary of everything we know about each
+ * opcode, all in one place.
  */
-
-
 const struct acpi_opcode_info     acpi_gbl_aml_op_info[AML_NUM_OPCODES] =
 {
 /*! [Begin] no source code translation */
@@ -693,8 +411,7 @@
  *
  * PARAMETERS:  Opcode              - The AML opcode
  *
- * RETURN:      A pointer to the info about the opcode.  NULL if the opcode was
- *              not found in the table.
+ * RETURN:      A pointer to the info about the opcode.
  *
  * DESCRIPTION: Find AML opcode description based on the opcode.
  *              NOTE: This procedure must ALWAYS return a valid pointer!
@@ -731,7 +448,8 @@
 
 	default:
 
-		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown AML opcode [%4.4X]\n", opcode));
+		ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+			"Unknown AML opcode [%4.4X]\n", opcode));
 		break;
 	}
 
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index e79edb5..bbfdc1a 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -64,6 +64,23 @@
 
 static u32                          acpi_gbl_depth = 0;
 
+/* Local prototypes */
+
+static void
+acpi_ps_complete_this_op (
+	struct acpi_walk_state          *walk_state,
+	union acpi_parse_object         *op);
+
+static acpi_status
+acpi_ps_next_parse_state (
+	struct acpi_walk_state          *walk_state,
+	union acpi_parse_object         *op,
+	acpi_status                     callback_status);
+
+static acpi_status
+acpi_ps_parse_loop (
+	struct acpi_walk_state          *walk_state);
+
 
 /*******************************************************************************
  *
@@ -100,7 +117,7 @@
  *
  * PARAMETERS:  parser_state        - A parser state object
  *
- * RETURN:      Status
+ * RETURN:      Next AML opcode
  *
  * DESCRIPTION: Get next AML opcode (without incrementing AML pointer)
  *
@@ -117,7 +134,6 @@
 	aml = parser_state->aml;
 	opcode = (u16) ACPI_GET8 (aml);
 
-
 	if (opcode == AML_EXTOP) {
 		/* Extended opcode */
 
@@ -142,7 +158,7 @@
  *
  ******************************************************************************/
 
-void
+static void
 acpi_ps_complete_this_op (
 	struct acpi_walk_state          *walk_state,
 	union acpi_parse_object         *op)
@@ -272,7 +288,6 @@
 					next = NULL;
 				}
 			}
-
 			prev = next;
 		}
 	}
@@ -280,7 +295,7 @@
 
 cleanup:
 
-	/* Now we can actually delete the subtree rooted at op */
+	/* Now we can actually delete the subtree rooted at Op */
 
 	acpi_ps_delete_parse_tree (op);
 	return_VOID;
@@ -291,7 +306,9 @@
  *
  * FUNCTION:    acpi_ps_next_parse_state
  *
- * PARAMETERS:  parser_state        - Current parser state object
+ * PARAMETERS:  walk_state          - Current state
+ *              Op                  - Current parse op
+ *              callback_status     - Status from previous operation
  *
  * RETURN:      Status
  *
@@ -300,7 +317,7 @@
  *
  ******************************************************************************/
 
-acpi_status
+static acpi_status
 acpi_ps_next_parse_state (
 	struct acpi_walk_state          *walk_state,
 	union acpi_parse_object         *op,
@@ -382,9 +399,8 @@
 
 	case AE_CTRL_TRANSFER:
 
-		/*
-		 * A method call (invocation) -- transfer control
-		 */
+		/* A method call (invocation) -- transfer control */
+
 		status = AE_CTRL_TRANSFER;
 		walk_state->prev_op = op;
 		walk_state->method_call_op = op;
@@ -397,6 +413,7 @@
 
 
 	default:
+
 		status = callback_status;
 		if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) {
 			status = AE_OK;
@@ -412,7 +429,7 @@
  *
  * FUNCTION:    acpi_ps_parse_loop
  *
- * PARAMETERS:  parser_state        - Current parser state object
+ * PARAMETERS:  walk_state          - Current state
  *
  * RETURN:      Status
  *
@@ -421,7 +438,7 @@
  *
  ******************************************************************************/
 
-acpi_status
+static acpi_status
 acpi_ps_parse_loop (
 	struct acpi_walk_state          *walk_state)
 {
@@ -443,6 +460,7 @@
 	walk_state->arg_types = 0;
 
 #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
 	if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
 		/* We are restarting a preempted control method */
 
@@ -471,7 +489,8 @@
 							acpi_format_exception (status)));
 
 					}
-					ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "get_predicate Failed, %s\n",
+					ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+						"get_predicate Failed, %s\n",
 						acpi_format_exception (status)));
 					return_ACPI_STATUS (status);
 				}
@@ -492,16 +511,15 @@
 	}
 #endif
 
-	/*
-	 * Iterative parsing loop, while there is more aml to process:
-	 */
+	/* Iterative parsing loop, while there is more AML to process: */
+
 	while ((parser_state->aml < parser_state->aml_end) || (op)) {
 		aml_op_start = parser_state->aml;
 		if (!op) {
 			/* Get the next opcode from the AML stream */
 
 			walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
-					   parser_state->aml_start);
+					  parser_state->aml_start);
 			walk_state->opcode   = acpi_ps_peek_opcode (parser_state);
 
 			/*
@@ -578,8 +596,10 @@
 					INCREMENT_ARG_LIST (walk_state->arg_types);
 				}
 
-				/* Make sure that we found a NAME and didn't run out of arguments */
-
+				/*
+				 * Make sure that we found a NAME and didn't run out of
+				 * arguments
+				 */
 				if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) {
 					status = AE_AML_NO_OPERAND;
 					goto close_this_op;
@@ -597,12 +617,13 @@
 
 				status = walk_state->descending_callback (walk_state, &op);
 				if (ACPI_FAILURE (status)) {
-					ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "During name lookup/catalog, %s\n",
-							acpi_format_exception (status)));
+					ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
+						"During name lookup/catalog, %s\n",
+						acpi_format_exception (status)));
 					goto close_this_op;
 				}
 
-				if (op == NULL) {
+				if (!op) {
 					continue;
 				}
 
@@ -659,7 +680,7 @@
 
 				if ((walk_state->descending_callback != NULL)) {
 					/*
-					 * Find the object.  This will either insert the object into
+					 * Find the object. This will either insert the object into
 					 * the namespace or simply look it up
 					 */
 					walk_state->op = op;
@@ -688,11 +709,15 @@
 		}
 
 
-		/* Start arg_count at zero because we don't know if there are any args yet */
-
+		/*
+		 * Start arg_count at zero because we don't know if there are
+		 * any args yet
+		 */
 		walk_state->arg_count = 0;
 
-		if (walk_state->arg_types) /* Are there any arguments that must be processed? */ {
+		/* Are there any arguments that must be processed? */
+
+		if (walk_state->arg_types) {
 			/* Get arguments */
 
 			switch (op->common.aml_opcode) {
@@ -720,14 +745,18 @@
 
 			default:
 
-				/* Op is not a constant or string, append each argument to the Op */
-
+				/*
+				 * Op is not a constant or string, append each argument
+				 * to the Op
+				 */
 				while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) &&
 						!walk_state->arg_count) {
-					walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml,
-							   parser_state->aml_start);
+					walk_state->aml_offset = (u32)
+						ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start);
+
 					status = acpi_ps_get_next_arg (walk_state, parser_state,
-							 GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg);
+							 GET_CURRENT_ARG_TYPE (walk_state->arg_types),
+							 &arg);
 					if (ACPI_FAILURE (status)) {
 						goto close_this_op;
 					}
@@ -752,7 +781,8 @@
 					 * Save the length and address of the body
 					 */
 					op->named.data   = parser_state->aml;
-					op->named.length = (u32) (parser_state->pkg_end - parser_state->aml);
+					op->named.length = (u32) (parser_state->pkg_end -
+							   parser_state->aml);
 
 					/* Skip body of method */
 
@@ -773,7 +803,8 @@
 						 * to parse them correctly.
 						 */
 						op->named.data   = aml_op_start;
-						op->named.length = (u32) (parser_state->pkg_end - aml_op_start);
+						op->named.length = (u32) (parser_state->pkg_end -
+								   aml_op_start);
 
 						/* Skip body */
 
@@ -785,7 +816,8 @@
 				case AML_WHILE_OP:
 
 					if (walk_state->control_state) {
-						walk_state->control_state->control.package_end = parser_state->pkg_end;
+						walk_state->control_state->control.package_end =
+							parser_state->pkg_end;
 					}
 					break;
 
@@ -801,8 +833,10 @@
 		/* Check for arguments that need to be processed */
 
 		if (walk_state->arg_count) {
-			/* There are arguments (complex ones), push Op and prepare for argument */
-
+			/*
+			 * There are arguments (complex ones), push Op and
+			 * prepare for argument
+			 */
 			status = acpi_ps_push_scope (parser_state, op,
 					 walk_state->arg_types, walk_state->arg_count);
 			if (ACPI_FAILURE (status)) {
@@ -812,8 +846,10 @@
 			continue;
 		}
 
-		/* All arguments have been processed -- Op is complete, prepare for next */
-
+		/*
+		 * All arguments have been processed -- Op is complete,
+		 * prepare for next
+		 */
 		walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode);
 		if (walk_state->op_info->flags & AML_NAMED) {
 			if (acpi_gbl_depth) {
@@ -880,9 +916,8 @@
 
 		case AE_CTRL_TRANSFER:
 
-			/*
-			 * We are about to transfer to a called method.
-			 */
+			/* We are about to transfer to a called method. */
+
 			walk_state->prev_op = op;
 			walk_state->prev_arg_types = walk_state->arg_types;
 			return_ACPI_STATUS (status);
@@ -1051,10 +1086,7 @@
  *
  * FUNCTION:    acpi_ps_parse_aml
  *
- * PARAMETERS:  start_scope     - The starting point of the parse.  Becomes the
- *                                root of the parsed op tree.
- *              Aml             - Pointer to the raw AML code to parse
- *              aml_size        - Length of the AML to parse
+ * PARAMETERS:  walk_state      - Current state
  *
  *
  * RETURN:      Status
@@ -1076,8 +1108,10 @@
 
 	ACPI_FUNCTION_TRACE ("ps_parse_aml");
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with walk_state=%p Aml=%p size=%X\n",
-		walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size));
+	ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+		"Entered with walk_state=%p Aml=%p size=%X\n",
+		walk_state, walk_state->parser_state.aml,
+		walk_state->parser_state.aml_size));
 
 
 	/* Create and initialize a new thread state */
@@ -1142,9 +1176,10 @@
 			if ((status == AE_ALREADY_EXISTS) &&
 				(!walk_state->method_desc->method.semaphore)) {
 				/*
-				 * This method is marked not_serialized, but it tried to create a named
-				 * object, causing the second thread entrance to fail.  We will workaround
-				 * this by marking the method permanently as Serialized.
+				 * This method is marked not_serialized, but it tried to create
+				 * a named object, causing the second thread entrance to fail.
+				 * We will workaround this by marking the method permanently
+				 * as Serialized.
 				 */
 				walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED;
 				walk_state->method_desc->method.concurrency = 1;
@@ -1187,7 +1222,8 @@
 
 		previous_walk_state = walk_state;
 
-		ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "return_value=%p, implicit_value=%p State=%p\n",
+		ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+			"return_value=%p, implicit_value=%p State=%p\n",
 			walk_state->return_desc, walk_state->implicit_return_obj, walk_state));
 
 		/* Check if we have restarted a preempted walk */
@@ -1231,12 +1267,14 @@
 		 */
 		else if (previous_walk_state->caller_return_desc) {
 			if (previous_walk_state->implicit_return_obj) {
-				*(previous_walk_state->caller_return_desc) = previous_walk_state->implicit_return_obj;
+				*(previous_walk_state->caller_return_desc) =
+					previous_walk_state->implicit_return_obj;
 			}
 			else {
 				 /* NULL if no return value */
 
-				*(previous_walk_state->caller_return_desc) = previous_walk_state->return_desc;
+				*(previous_walk_state->caller_return_desc) =
+					previous_walk_state->return_desc;
 			}
 		}
 		else {
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index dcbed49..8dcd1b1 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -65,6 +65,7 @@
 acpi_ps_get_parent_scope (
 	struct acpi_parse_state         *parser_state)
 {
+
 	return (parser_state->scope->parse_scope.op);
 }
 
@@ -87,8 +88,10 @@
 acpi_ps_has_completed_scope (
 	struct acpi_parse_state         *parser_state)
 {
-	return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
-			   !parser_state->scope->parse_scope.arg_count)));
+
+	return ((u8)
+			((parser_state->aml >= parser_state->scope->parse_scope.arg_end ||
+			 !parser_state->scope->parse_scope.arg_count)));
 }
 
 
@@ -167,23 +170,23 @@
 		return_ACPI_STATUS (AE_NO_MEMORY);
 	}
 
-	scope->common.data_type        = ACPI_DESC_TYPE_STATE_PSCOPE;
-	scope->parse_scope.op          = op;
-	scope->parse_scope.arg_list    = remaining_args;
-	scope->parse_scope.arg_count   = arg_count;
-	scope->parse_scope.pkg_end     = parser_state->pkg_end;
+	scope->common.data_type    = ACPI_DESC_TYPE_STATE_PSCOPE;
+	scope->parse_scope.op      = op;
+	scope->parse_scope.arg_list = remaining_args;
+	scope->parse_scope.arg_count = arg_count;
+	scope->parse_scope.pkg_end = parser_state->pkg_end;
 
 	/* Push onto scope stack */
 
 	acpi_ut_push_generic_state (&parser_state->scope, scope);
 
 	if (arg_count == ACPI_VAR_ARGS) {
-		/* multiple arguments */
+		/* Multiple arguments */
 
 		scope->parse_scope.arg_end = parser_state->pkg_end;
 	}
 	else {
-		/* single argument */
+		/* Single argument */
 
 		scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR);
 	}
@@ -221,18 +224,17 @@
 	ACPI_FUNCTION_TRACE ("ps_pop_scope");
 
 
-	/*
-	 * Only pop the scope if there is in fact a next scope
-	 */
+	/* Only pop the scope if there is in fact a next scope */
+
 	if (scope->common.next) {
 		scope = acpi_ut_pop_generic_state (&parser_state->scope);
 
 		/* return to parsing previous op */
 
-		*op                     = scope->parse_scope.op;
-		*arg_list               = scope->parse_scope.arg_list;
-		*arg_count              = scope->parse_scope.arg_count;
-		parser_state->pkg_end   = scope->parse_scope.pkg_end;
+		*op                 = scope->parse_scope.op;
+		*arg_list           = scope->parse_scope.arg_list;
+		*arg_count          = scope->parse_scope.arg_count;
+		parser_state->pkg_end = scope->parse_scope.pkg_end;
 
 		/* All done with this scope state structure */
 
@@ -241,12 +243,13 @@
 	else {
 		/* empty parse stack, prepare to fetch next opcode */
 
-		*op                     = NULL;
-		*arg_list               = 0;
-		*arg_count              = 0;
+		*op       = NULL;
+		*arg_list = 0;
+		*arg_count = 0;
 	}
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count));
+	ACPI_DEBUG_PRINT ((ACPI_DB_PARSE,
+		"Popped Op %p Args %X\n", *op, *arg_count));
 	return_VOID;
 }
 
@@ -257,7 +260,7 @@
  *
  * PARAMETERS:  parser_state        - Current parser state object
  *
- * RETURN:      Status
+ * RETURN:      None
  *
  * DESCRIPTION: Destroy available list, remaining stack levels, and return
  *              root scope
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index 2140bd1..d5aafe7 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -49,6 +49,14 @@
 #define _COMPONENT          ACPI_PARSER
 	 ACPI_MODULE_NAME    ("pstree")
 
+/* Local prototypes */
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+union acpi_parse_object *
+acpi_ps_get_child (
+	union acpi_parse_object         *op);
+#endif
+
 
 /*******************************************************************************
  *
@@ -57,7 +65,7 @@
  * PARAMETERS:  Op              - Get an argument for this op
  *              Argn            - Nth argument to get
  *
- * RETURN:      The argument (as an Op object).  NULL if argument does not exist
+ * RETURN:      The argument (as an Op object). NULL if argument does not exist
  *
  * DESCRIPTION: Get the specified op's argument.
  *
@@ -152,7 +160,6 @@
 		return;
 	}
 
-
 	/* Append the argument to the linked argument list */
 
 	if (op->common.value.arg) {
@@ -164,14 +171,12 @@
 		}
 		prev_arg->common.next = arg;
 	}
-
 	else {
 		/* No argument list, this will be the first argument */
 
 		op->common.value.arg = arg;
 	}
 
-
 	/* Set the parent in this arg and any args linked after it */
 
 	while (arg) {
@@ -182,7 +187,82 @@
 
 
 #ifdef ACPI_FUTURE_USAGE
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ps_get_depth_next
+ *
+ * PARAMETERS:  Origin          - Root of subtree to search
+ *              Op              - Last (previous) Op that was found
+ *
+ * RETURN:      Next Op found in the search.
+ *
+ * DESCRIPTION: Get next op in tree (walking the tree in depth-first order)
+ *              Return NULL when reaching "origin" or when walking up from root
+ *
+ ******************************************************************************/
 
+union acpi_parse_object *
+acpi_ps_get_depth_next (
+	union acpi_parse_object         *origin,
+	union acpi_parse_object         *op)
+{
+	union acpi_parse_object         *next = NULL;
+	union acpi_parse_object         *parent;
+	union acpi_parse_object         *arg;
+
+
+	ACPI_FUNCTION_ENTRY ();
+
+
+	if (!op) {
+		return (NULL);
+	}
+
+	/* Look for an argument or child */
+
+	next = acpi_ps_get_arg (op, 0);
+	if (next) {
+		return (next);
+	}
+
+	/* Look for a sibling */
+
+	next = op->common.next;
+	if (next) {
+		return (next);
+	}
+
+	/* Look for a sibling of parent */
+
+	parent = op->common.parent;
+
+	while (parent) {
+		arg = acpi_ps_get_arg (parent, 0);
+		while (arg && (arg != origin) && (arg != op)) {
+			arg = arg->common.next;
+		}
+
+		if (arg == origin) {
+			/* Reached parent of origin, end search */
+
+			return (NULL);
+		}
+
+		if (parent->common.next) {
+			/* Found sibling of parent */
+
+			return (parent->common.next);
+		}
+
+		op = parent;
+		parent = parent->common.parent;
+	}
+
+	return (next);
+}
+
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ps_get_child
@@ -194,6 +274,7 @@
  * DESCRIPTION: Get op's children or NULL if none
  *
  ******************************************************************************/
+
 union acpi_parse_object *
 acpi_ps_get_child (
 	union acpi_parse_object         *op)
@@ -247,81 +328,7 @@
 
 	return (child);
 }
-
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ps_get_depth_next
- *
- * PARAMETERS:  Origin          - Root of subtree to search
- *              Op              - Last (previous) Op that was found
- *
- * RETURN:      Next Op found in the search.
- *
- * DESCRIPTION: Get next op in tree (walking the tree in depth-first order)
- *              Return NULL when reaching "origin" or when walking up from root
- *
- ******************************************************************************/
-
-union acpi_parse_object *
-acpi_ps_get_depth_next (
-	union acpi_parse_object         *origin,
-	union acpi_parse_object         *op)
-{
-	union acpi_parse_object         *next = NULL;
-	union acpi_parse_object         *parent;
-	union acpi_parse_object         *arg;
-
-
-	ACPI_FUNCTION_ENTRY ();
-
-
-	if (!op) {
-		return (NULL);
-	}
-
-	/* look for an argument or child */
-
-	next = acpi_ps_get_arg (op, 0);
-	if (next) {
-		return (next);
-	}
-
-	/* look for a sibling */
-
-	next = op->common.next;
-	if (next) {
-		return (next);
-	}
-
-	/* look for a sibling of parent */
-
-	parent = op->common.parent;
-
-	while (parent) {
-		arg = acpi_ps_get_arg (parent, 0);
-		while (arg && (arg != origin) && (arg != op)) {
-			arg = arg->common.next;
-		}
-
-		if (arg == origin) {
-			/* reached parent of origin, end search */
-
-			return (NULL);
-		}
-
-		if (parent->common.next) {
-			/* found sibling of parent */
-
-			return (parent->common.next);
-		}
-
-		op = parent;
-		parent = parent->common.parent;
-	}
-
-	return (next);
-}
+#endif
 
 #endif  /*  ACPI_FUTURE_USAGE  */
 
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index b3597cb..a10f887 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -45,7 +45,6 @@
 #include <acpi/acpi.h>
 #include <acpi/acparser.h>
 #include <acpi/amlcode.h>
-#include <acpi/acnamesp.h>
 
 #define _COMPONENT          ACPI_PARSER
 	 ACPI_MODULE_NAME    ("psutils")
@@ -57,7 +56,7 @@
  *
  * PARAMETERS:  None
  *
- * RETURN:      scope_op
+ * RETURN:      A new Scope object, null on failure
  *
  * DESCRIPTION: Create a Scope and associated namepath op with the root name
  *
@@ -75,7 +74,6 @@
 		return (NULL);
 	}
 
-
 	scope_op->named.name = ACPI_ROOT_NAME;
 	return (scope_op);
 }
@@ -88,10 +86,9 @@
  * PARAMETERS:  Op              - A newly allocated Op object
  *              Opcode          - Opcode to store in the Op
  *
- * RETURN:      Status
+ * RETURN:      None
  *
- * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
- *              opcode
+ * DESCRIPTION: Initialize a parse (Op) object
  *
  ******************************************************************************/
 
@@ -107,7 +104,8 @@
 	op->common.aml_opcode = opcode;
 
 	ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name,
-			(acpi_ps_get_opcode_info (opcode))->name, sizeof (op->common.aml_op_name)));
+			(acpi_ps_get_opcode_info (opcode))->name,
+				sizeof (op->common.aml_op_name)));
 }
 
 
@@ -117,7 +115,7 @@
  *
  * PARAMETERS:  Opcode          - Opcode that will be stored in the new Op
  *
- * RETURN:      Pointer to the new Op.
+ * RETURN:      Pointer to the new Op, null on failure
  *
  * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on
  *              opcode.  A cache of opcodes is available for the pure
@@ -275,7 +273,6 @@
 	union acpi_parse_object         *op)
 {
 
-
 	/* The "generic" object has no name associated with it */
 
 	if (op->common.flags & ACPI_PARSEOP_GENERIC) {
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 110d2ce..9d20cb2 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -90,17 +90,15 @@
 			}
 		}
 
-		/*
-		 * No more children, this Op is complete.
-		 */
+		/* No more children, this Op is complete. */
+
 		next = op->common.next;
 		parent = op->common.parent;
 
 		acpi_ps_free_op (op);
 
-		/*
-		 * If we are back to the starting point, the walk is complete.
-		 */
+		/* If we are back to the starting point, the walk is complete. */
+
 		if (op == subtree_root) {
 			return_VOID;
 		}
@@ -111,5 +109,6 @@
 			op = parent;
 		}
 	}
+
 	return_VOID;
 }
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index b318ad2..dba8936 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -57,13 +57,16 @@
  *
  * FUNCTION:    acpi_psx_execute
  *
- * PARAMETERS:  Info->Node          - A method object containing both the AML
- *                                    address and length.
- *              **Params            - List of parameters to pass to method,
+ * PARAMETERS:  Info            - Method info block, contains:
+ *                  Node            - Method Node to execute
+ *                  Parameters      - List of parameters to pass to the method,
  *                                    terminated by NULL. Params itself may be
  *                                    NULL if no parameters are being passed.
- *              **return_obj_desc   - Return object from execution of the
- *                                    method.
+ *                  return_object   - Where to put method's return value (if
+ *                                    any). If NULL, no value is returned.
+ *                  parameter_type  - Type of Parameter list
+ *                  return_object   - Where to put method's return value (if
+ *                                    any). If NULL, no value is returned.
  *
  * RETURN:      Status
  *
@@ -196,9 +199,8 @@
 		goto cleanup3;
 	}
 
-	/*
-	 * The walk of the parse tree is where we actually execute the method
-	 */
+	/* The walk of the parse tree is where we actually execute the method */
+
 	status = acpi_ps_parse_aml (walk_state);
 	goto cleanup2; /* Walk state already deleted */
 
@@ -217,7 +219,8 @@
 		for (i = 0; info->parameters[i]; i++) {
 			/* Ignore errors, just do them all */
 
-			(void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT);
+			(void) acpi_ut_update_object_reference (
+					 info->parameters[i], REF_DECREMENT);
 		}
 	}