Clarify the missing 'break' is intentional.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/kconfig/expr.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 31737b2cb8e2..bea82d5cac83 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -1083,19 +1083,24 @@ static int expr_compare_type(enum expr_type t1, enum expr_type t2)
 	case E_GTH:
 		if (t2 == E_EQUAL || t2 == E_UNEQUAL)
 			return 1;
+		/* fallthrough */
 	case E_EQUAL:
 	case E_UNEQUAL:
 		if (t2 == E_NOT)
 			return 1;
+		/* fallthrough */
 	case E_NOT:
 		if (t2 == E_AND)
 			return 1;
+		/* fallthrough */
 	case E_AND:
 		if (t2 == E_OR)
 			return 1;
+		/* fallthrough */
 	case E_OR:
 		if (t2 == E_LIST)
 			return 1;
+		/* fallthrough */
 	default:
 		break;
 	}
-- 
2.43.0