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>

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 0057d8eafcc1..31a34ced55a3 100755
--- 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',