diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index da8a0f7a035c..ebf6719d241a 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -50,21 +50,13 @@ END_FTR_SECTION(0, 1);						\
 #define OPAL_BRANCH(LABEL)
 #endif
 
-/* TODO:
- *
- * - Trace irqs in/off (needs saving/restoring all args, argh...)
- * - Get r11 feed up by Dave so I can have better register usage
+/*
+ * DO_OPAL_CALL assumes:
+ * r0  = opal call token
+ * r12 = msr
+ * LR has been saved
  */
-
-#define OPAL_CALL(name, token)		\
- _GLOBAL_TOC(name);			\
-	mfmsr	r12;			\
-	mflr	r0;			\
-	andi.	r11,r12,MSR_IR|MSR_DR; 	\
-	std	r0,PPC_LR_STKOFF(r1);	\
-	li	r0,token;		\
-	beq	opal_real_call;         \
-	OPAL_BRANCH(opal_tracepoint_entry) \
+#define DO_OPAL_CALL()			\
 	mfcr	r11;			\
 	stw	r11,8(r1);		\
 	li	r11,0;			\
@@ -83,6 +75,18 @@ END_FTR_SECTION(0, 1);						\
 	mtspr	SPRN_HSRR0,r12;		\
 	hrfid
 
+#define OPAL_CALL(name, token)		\
+ _GLOBAL_TOC(name);			\
+	mfmsr	r12;			\
+	mflr	r0;			\
+	andi.	r11,r12,MSR_IR|MSR_DR; 	\
+	std	r0,PPC_LR_STKOFF(r1);	\
+	li	r0,token;		\
+	beq	opal_real_call;         \
+	OPAL_BRANCH(opal_tracepoint_entry) \
+	DO_OPAL_CALL()
+
+
 opal_return:
 	/*
 	 * Fixup endian on OPAL return... we should be able to simplify
@@ -148,26 +152,13 @@ opal_tracepoint_entry:
 	ld	r8,STK_REG(R29)(r1)
 	ld	r9,STK_REG(R30)(r1)
 	ld	r10,STK_REG(R31)(r1)
+
+	/* setup LR so we return via tracepoint_return */
 	LOAD_REG_ADDR(r11,opal_tracepoint_return)
-	mfcr	r12
 	std	r11,16(r1)
-	stw	r12,8(r1)
-	li	r11,0
+
 	mfmsr	r12
-	ori	r11,r11,MSR_EE
-	std	r12,PACASAVEDMSR(r13)
-	andc	r12,r12,r11
-	mtmsrd	r12,1
-	LOAD_REG_ADDR(r11,opal_return)
-	mtlr	r11
-	li	r11,MSR_DR|MSR_IR|MSR_LE
-	andc	r12,r12,r11
-	mtspr	SPRN_HSRR1,r12
-	LOAD_REG_ADDR(r11,opal)
-	ld	r12,8(r11)
-	ld	r2,0(r11)
-	mtspr	SPRN_HSRR0,r12
-	hrfid
+	DO_OPAL_CALL()
 
 opal_tracepoint_return:
 	std	r3,STK_REG(R31)(r1)