diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 10859f53e94f..4603032d56ef 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -501,7 +501,7 @@ lws_compare_and_swap:
 	shlw	%r20, 4, %r20
 	add	%r20, %r28, %r20
 
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
 	/*	
 		DEBUG, check for deadlock! 
 		If the thread register values are the same
@@ -550,7 +550,7 @@ cas_wouldblock:
 		perspective
 	*/
 cas_action:
-#if defined CONFIG_SMP && defined ENABLE_LWS_DEBUG
+#if defined CONFIG_SMP && ENABLE_LWS_DEBUG
 	/* DEBUG */
 	mfctl	%cr27, %r1
 	stw	%r1, 4(%sr2,%r20)
@@ -562,7 +562,7 @@ cas_action:
 #ifdef CONFIG_SMP
 	/* Free lock */
 	stw	%r20, 0(%sr2,%r20)
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
 	/* Clear thread register indicator */
 	stw	%r0, 4(%sr2,%r20)
 # endif
@@ -576,7 +576,7 @@ cas_action:
 #ifdef CONFIG_SMP
 	/* Free lock */
 	stw	%r20, 0(%sr2,%r20)
-# ifdef ENABLE_LWS_DEBUG
+# if ENABLE_LWS_DEBUG
 	stw	%r0, 4(%sr2,%r20)
 # endif
 #endif