diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index e9054e0..4267523 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -821,9 +821,10 @@
 			printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
 			       bfin_compiled_revid(), bfin_revid());
 	}
-	if (bfin_revid() < SUPPORTED_REVID)
+	if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
 		printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
 		       CPU, bfin_revid());
+
 	printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
 
 	printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",