[PATCH v1] kernel-doc: Allow anonymous enum

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxxx>
---
 scripts/kernel-doc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 6b03012750da..079502bcc5a3 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;
-- 
2.20.1