genksyms: decouple ATTRIBUTE_PHRASE from type-qualifier

The __attribute__ keyword can appear in more contexts than 'const' or
'volatile'.

To avoid grammatical conflicts with future changes, ATTRIBUTE_PHRASE
should not be reduced into type_qualifier.

No functional changes are intended.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Nicolas Schier <n.schier@avm.de>

diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index e3c1600461436dfb9298e311830423e7ec0f861f..cd933a95548d671927fb8a270514e473c5ced7d6 100644 (file)
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -216,6 +216,7 @@ decl_specifier:
                }
        | type_specifier        { dont_want_type_specifier = true; $$ = $1; }
        | type_qualifier
+       | ATTRIBUTE_PHRASE
        ;
 
 storage_class_specifier:
@@ -285,11 +286,13 @@ type_qualifier_seq_opt:
 
 type_qualifier_seq:
        type_qualifier
+       | ATTRIBUTE_PHRASE
        | type_qualifier_seq type_qualifier             { $$ = $2; }
+       | type_qualifier_seq ATTRIBUTE_PHRASE           { $$ = $2; }
        ;
 
 type_qualifier:
-       CONST_KEYW | VOLATILE_KEYW | ATTRIBUTE_PHRASE
+       CONST_KEYW | VOLATILE_KEYW
        | RESTRICT_KEYW
                { /* restrict has no effect in prototypes so ignore it */
                  remove_node($1);