1 files changed, 10 insertions, 10 deletions
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index 02ffc3a3e5dc..0b550cbd667d 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -8,6 +8,7 @@
 
 import collections
 import re
+from typing import List, Set
 
 CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$'
 CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+|".*")$'
@@ -30,25 +31,24 @@ class KconfigParseError(Exception):
 class Kconfig(object):
 	"""Represents defconfig or .config specified using the Kconfig language."""
 
-	def __init__(self):
-		self._entries = []
+	def __init__(self) -> None:
+		self._entries = []  # type: List[KconfigEntry]
 
-	def entries(self):
+	def entries(self) -> Set[KconfigEntry]:
 		return set(self._entries)
 
 	def add_entry(self, entry: KconfigEntry) -> None:
 		self._entries.append(entry)
 
 	def is_subset_of(self, other: 'Kconfig') -> bool:
+		other_dict = {e.name: e.value for e in other.entries()}
 		for a in self.entries():
-			found = False
-			for b in other.entries():
-				if a.name != b.name:
+			b = other_dict.get(a.name)
+			if b is None:
+				if a.value == 'n':
 					continue
-				if a.value != b.value:
-					return False
-				found = True
-			if a.value != 'n' and found == False:
+				return False
+			elif a.value != b:
 				return False
 		return True