diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 5432418..875f25e 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -31,10 +31,6 @@ config GENERIC_IRQ_EFFECTIVE_AFF_MASK
 config GENERIC_PENDING_IRQ
 	bool
 
-# Deduce delayed migration from top-level interrupt chip flags
-config GENERIC_PENDING_IRQ_CHIPFLAGS
-	bool
-
 # Support for generic irq migrating off cpu before the cpu is offline.
 config GENERIC_IRQ_MIGRATION
 	bool