ACPICA: iASL: Add new warnings for method local_x and arg_x variables

ACPICA commit eb9f8cb9fd65f1149dd335d05944c31cbca41af3

1) Warn if a Local is set but never used
2) Warn if a arg_x is never used (for non-predefined method names)
3) Warn if a arg_x that is used as a local is never used

This patch only affects iASL which is not in the kernel source tree.

Link: https://github.com/acpica/acpica/commit/eb9f8cb9
Signed-off-by: Bob Moore <robert.moore@intel.com>
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/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 610d001..4758185 100644 (file)
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -174,8 +174,12 @@ struct acpi_namespace_node {
         */
 #ifdef ACPI_LARGE_NAMESPACE_NODE
        union acpi_parse_object *op;
+       void *method_locals;
+       void *method_args;
        u32 value;
        u32 length;
+       u8 arg_count;
+
 #endif
 };