diff --git a/Kbuild b/Kbuild
index f820205a0de8..3ce4903fc3bf 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1703,12 +1703,6 @@ ifeq ($(CONFIG_IPA_OFFLOAD), 1)
 CDEFINES += -DIPA_OFFLOAD
 endif
 
-ifneq ($(CONFIG_ARCH_MDM9630), y)
-ifeq ($(CONFIG_ARCH_MDM9640), y)
-CDEFINES += -DQCA_CONFIG_SMP
-endif
-endif
-
 ifeq ($(CONFIG_ARCH_SDXHEDGEHOG), y)
 CDEFINES += -DSYNC_IPA_READY
 endif