diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index 92a5c51a7f108f4d30209d53332ec04ab062777e..77d1c320d7e68cb9866fb2d0942a7cf6414acc9d 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -57,12 +57,6 @@
 
 /* if 220 exists, can not set External Memory WB and L2 not_cached, either External Memory not_cached and L2 WB */
 #if ANOMALY_05000220 && \
-	((defined(CONFIG_BFIN_EXTMEM_WRITEBACK) && !defined(CONFIG_BFIN_L2_DCACHEABLE)) || \
-	 (!defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) && defined(CONFIG_BFIN_L2_WRITEBACK)))
-# error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB.
-#endif
-
-#if ANOMALY_05000475 && \
 	(defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK))
-# error "Anomaly 475 does not allow you to use Write Back cache with L2 or External Memory"
+# error "Anomaly 05000220 does not allow you to use Write Back cache with L2 or External Memory"
 #endif