PATCH scripts/kernel-doc

Fix a warning whinge from Perl introduced by "scripts: kernel-doc: parse next structs/unions"

Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/({ <-- HERE [^\{\}]*})/ at ./scripts/kernel-doc line 1155.
Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.32), passed through in regex; marked by <-- HERE in m/({ <-- HERE )/ at ./scripts/kernel-doc line 1179.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 0057d8eafcc10cf922d81264e39c55002b8fc545..31a34ced55a34c1e1ca3f8d8d2112d15a94c2716 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1152,7 +1152,7 @@ sub dump_struct($$) {
        }
 
        # Ignore other nested elements, like enums
-       $members =~ s/({[^\{\}]*})//g;
+       $members =~ s/(\{[^\{\}]*})//g;
 
        create_parameterlist($members, ';', $file, $declaration_name);
        check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual);
@@ -1176,7 +1176,7 @@ sub dump_struct($$) {
                        $declaration .= "\t" x $level;
                }
                $declaration .= "\t" . $clause . "\n";
-               $level++ if ($clause =~ m/({)/ && !($clause =~m/}/));
+               $level++ if ($clause =~ m/(\{)/ && !($clause =~m/}/));
        }
        output_declaration($declaration_name,
                           'struct',