diff --git a/lib/gcd.c b/lib/gcd.c
index 227dea9244257b014c36c54fb0768a961a5f5dcb..7948ab27f0a48332712f4e46ef2b93cbfc0e1a0e 100644
--- a/lib/gcd.c
+++ b/lib/gcd.c
@@ -10,7 +10,7 @@
  * has decent hardware division.
  */
 
-#if !defined(CONFIG_CPU_NO_EFFICIENT_FFS) && !defined(CPU_NO_EFFICIENT_FFS)
+#if !defined(CONFIG_CPU_NO_EFFICIENT_FFS)
 
 /* If __ffs is available, the even/odd algorithm benchmarks slower. */