diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index 06f05bf..3d08b8c 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -69,13 +69,16 @@
 	/* Visit all nodes in the subtree */
 
 	while (op) {
+
 		/* Check if we are not ascending */
 
 		if (op != parent) {
+
 			/* Look for an argument or child of the current op */
 
 			next = acpi_ps_get_arg(op, 0);
 			if (next) {
+
 				/* Still going downward in tree (Op is not completed yet) */
 
 				op = next;