diff --git a/arch/arm/cpu/pxa/cache.c b/arch/arm/cpu/pxa/cache.c
index 8b932b1..5cd4a95 100644
--- a/arch/arm/cpu/pxa/cache.c
+++ b/arch/arm/cpu/pxa/cache.c
@@ -6,7 +6,7 @@
 #include <linux/types.h>
 #include <common.h>
 
-#ifndef CONFIG_SYS_DCACHE_OFF
+#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
 void invalidate_dcache_all(void)
 {
 	/* Flush/Invalidate I cache */
@@ -35,7 +35,7 @@
 {
 	return invalidate_dcache_range(start, stop);
 }
-#else /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#else /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 void invalidate_dcache_all(void)
 {
 }
@@ -43,7 +43,7 @@
 void flush_dcache_all(void)
 {
 }
-#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */
+#endif /* #if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
 
 /*
  * Stub implementations for l2 cache operations