scripts: kernel-doc: Restore anonymous enum parsing

[ Upstream commit ae5b17e464146ddb8fee744fa2150922d6072916 ]

The commit d38c8cfb0571 ("scripts: kernel-doc: add support for typedef enum")
broke anonymous enum parsing. Restore it by relying on members rather than
its name.

Fixes: d38c8cfb0571 ("scripts: kernel-doc: add support for typedef enum")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20201102170637.36138-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index f699cf0..9b6ddeb 100755 (executable)
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1390,7 +1390,7 @@ sub dump_enum($$) {
        $members = $2;
     }
 
-    if ($declaration_name) {
+    if ($members) {
        my %_members;
 
        $members =~ s/\s+$//;