1 files changed, 3 insertions, 0 deletions
diff --git a/mfd/drivers.c b/mfd/drivers.c
index 3cff97b3..c3ed92b2 100644
--- a/mfd/drivers.c
+++ b/mfd/drivers.c
@@ -1168,6 +1168,9 @@ print_type_asgn(NODE *node, int level)
 void
 mark_type_asgn(NODE *node)
 {
+	/* FIXME: That's not quite right.  The node should be marked
+	   only if var is referenced or volatile, but determining this
+	   would probably require an extra pass. */
 	mark(node->v.asgn.node);
 }