diff --git a/arch/powerpc/platforms/ps3/htab.c b/arch/powerpc/platforms/ps3/htab.c
index 0f4eb12..d741edd 100644
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -29,9 +29,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 static struct hash_pte *htab;
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index c9fd4ed..2a0a422 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -30,9 +30,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 /**
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index f8a3e20..39c200b 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -30,9 +30,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 enum {
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index b79d62b..8854af1 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -37,9 +37,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 #if !defined(CONFIG_SMP)
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 2134ef1..d843713 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -27,9 +27,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 static irqreturn_t ipi_function_handler(int irq, void *msg)