genksyms: Do not expand internal types

Consider structures, unions and enums defined in the source file as
internal and do not expand them. This way, changes to e.g. struct
serial_private in drivers/tty/serial/8250_pci.c will not affect the
checksum of the pciserial_* exports.

1 files changed, 7 insertions, 0 deletions

diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index a783ad4e2b51..23c39998ad86 100644
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -58,6 +58,13 @@ static void record_compound(struct string_list **keyw,
                        enum symbol_type type)
 {
         struct string_list *b = *body, *i = *ident, *r;
+
+        if (i->in_source_file) {
+                remove_node(keyw);
+                (*ident)->tag = type;
+                remove_list(body, ident);
+                return;
+        }
         r = copy_node(i); r->tag = type;
         r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL;
         add_symbol(i->string, type, b, is_extern);