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path: root/drivers/acpi/parser/pswalk.c
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Diffstat (limited to 'drivers/acpi/parser/pswalk.c')
-rw-r--r--drivers/acpi/parser/pswalk.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 9d20cb2ceb51..08f2321b6ded 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -41,13 +41,11 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acparser.h> 45#include <acpi/acparser.h>
47 46
48#define _COMPONENT ACPI_PARSER 47#define _COMPONENT ACPI_PARSER
49 ACPI_MODULE_NAME ("pswalk") 48ACPI_MODULE_NAME("pswalk")
50
51 49
52/******************************************************************************* 50/*******************************************************************************
53 * 51 *
@@ -60,18 +58,13 @@
60 * DESCRIPTION: Delete a portion of or an entire parse tree. 58 * DESCRIPTION: Delete a portion of or an entire parse tree.
61 * 59 *
62 ******************************************************************************/ 60 ******************************************************************************/
63 61void acpi_ps_delete_parse_tree(union acpi_parse_object *subtree_root)
64void
65acpi_ps_delete_parse_tree (
66 union acpi_parse_object *subtree_root)
67{ 62{
68 union acpi_parse_object *op = subtree_root; 63 union acpi_parse_object *op = subtree_root;
69 union acpi_parse_object *next = NULL; 64 union acpi_parse_object *next = NULL;
70 union acpi_parse_object *parent = NULL; 65 union acpi_parse_object *parent = NULL;
71
72
73 ACPI_FUNCTION_TRACE_PTR ("ps_delete_parse_tree", subtree_root);
74 66
67 ACPI_FUNCTION_TRACE_PTR("ps_delete_parse_tree", subtree_root);
75 68
76 /* Visit all nodes in the subtree */ 69 /* Visit all nodes in the subtree */
77 70
@@ -81,7 +74,7 @@ acpi_ps_delete_parse_tree (
81 if (op != parent) { 74 if (op != parent) {
82 /* Look for an argument or child of the current op */ 75 /* Look for an argument or child of the current op */
83 76
84 next = acpi_ps_get_arg (op, 0); 77 next = acpi_ps_get_arg(op, 0);
85 if (next) { 78 if (next) {
86 /* Still going downward in tree (Op is not completed yet) */ 79 /* Still going downward in tree (Op is not completed yet) */
87 80
@@ -95,7 +88,7 @@ acpi_ps_delete_parse_tree (
95 next = op->common.next; 88 next = op->common.next;
96 parent = op->common.parent; 89 parent = op->common.parent;
97 90
98 acpi_ps_free_op (op); 91 acpi_ps_free_op(op);
99 92
100 /* If we are back to the starting point, the walk is complete. */ 93 /* If we are back to the starting point, the walk is complete. */
101 94
@@ -104,8 +97,7 @@ acpi_ps_delete_parse_tree (
104 } 97 }
105 if (next) { 98 if (next) {
106 op = next; 99 op = next;
107 } 100 } else {
108 else {
109 op = parent; 101 op = parent;
110 } 102 }
111 } 103 }