Add an equivalent to re groups() method.
This is useful on debug messages.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
---
 tools/lib/python/kdoc/kdoc_re.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/lib/python/kdoc/kdoc_re.py b/tools/lib/python/kdoc/kdoc_re.py
index 2dfa1bf83d64..78322bbf29e4 100644
--- a/tools/lib/python/kdoc/kdoc_re.py
+++ b/tools/lib/python/kdoc/kdoc_re.py
@@ -103,6 +103,13 @@ class KernRe:
 
         return self.last_match.group(num)
 
+    def groups(self):
+        """
+        Returns the group results of the last match
+        """
+
+        return self.last_match.groups()
+
 
 class NestedMatch:
     """
-- 
2.52.0