From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 12 Aug 2019 16:06:31 +0000 (+0300)
Subject: kernel-doc: Allow anonymous enum
X-Git-Tag: v5.4-rc1~151^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=15e2544ed38a1e39b702277bdcd2bb1275e78925;p=thirdparty%2Fkernel%2Flinux.git

kernel-doc: Allow anonymous enum

In C is a valid construction to have an anonymous enumerator.

Though we have now:

  drivers/pinctrl/intel/pinctrl-intel.c:240: error: Cannot parse enum!

Support it in the kernel-doc script.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
---

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 32e793ca5e956..81dc91760b237 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1245,7 +1245,7 @@ sub dump_enum($$) {
     # strip #define macros inside enums
     $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos;
 
-    if ($x =~ /enum\s+(\w+)\s*\{(.*)\}/) {
+    if ($x =~ /enum\s+(\w*)\s*\{(.*)\}/) {
 	$declaration_name = $1;
 	my $members = $2;
 	my %_members;