diff --git a/drivers/ieee802154/CMakeLists.txt b/drivers/ieee802154/CMakeLists.txt
index c64dd08dda..3fdb65790a 100644
--- a/drivers/ieee802154/CMakeLists.txt
+++ b/drivers/ieee802154/CMakeLists.txt
@@ -19,9 +19,3 @@ zephyr_library_sources_ifdef(CONFIG_IEEE802154_NRF5		ieee802154_nrf5.c)
 zephyr_library_sources_ifdef(CONFIG_IEEE802154_RF2XX		ieee802154_rf2xx.c)
 zephyr_library_sources_ifdef(CONFIG_IEEE802154_RF2XX		ieee802154_rf2xx_iface.c)
 zephyr_library_sources_ifdef(CONFIG_IEEE802154_TELINK_B91	ieee802154_b91.c)
-
-if(CONFIG_SOC_CC1352R)
-     zephyr_library_compile_definitions("DeviceFamily_CC13X2")
-elseif(CONFIG_SOC_CC2652R)
-     zephyr_library_compile_definitions("DeviceFamily_CC26X2")
-endif()