diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S
index ca444ca82b8d18c06fb417cbe9928beaddd78935..f579ce46eef2d509e90d64256b5114e53eecb5c1 100644
--- a/arch/powerpc/kernel/exceptions-64e.S
+++ b/arch/powerpc/kernel/exceptions-64e.S
@@ -1302,16 +1302,6 @@ fast_exception_return:
 	addi	r3,r1,STACK_FRAME_OVERHEAD;
 	bl	do_IRQ
 	b	ret_from_except
-1:	cmpwi	cr0,r3,0xf00
-	bne	1f
-	addi	r3,r1,STACK_FRAME_OVERHEAD;
-	bl	performance_monitor_exception
-	b	ret_from_except
-1:	cmpwi	cr0,r3,0xe60
-	bne	1f
-	addi	r3,r1,STACK_FRAME_OVERHEAD;
-	bl	handle_hmi_exception
-	b	ret_from_except
 1:	cmpwi	cr0,r3,0x900
 	bne	1f
 	addi	r3,r1,STACK_FRAME_OVERHEAD;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 736a6b56e7d6690413e851bc0115482b140cf647..b725509f9073ccf7466a4730b6d25c54e2966eb3 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -113,7 +113,7 @@ static inline notrace int decrementer_check_overflow(void)
 #ifdef CONFIG_PPC_BOOK3E
 
 /* This is called whenever we are re-enabling interrupts
- * and returns either 0 (nothing to do) or 500/900/280/a00/e80 if
+ * and returns either 0 (nothing to do) or 500/900/280 if
  * there's an EE, DEC or DBELL to generate.
  *
  * This is called in two contexts: From arch_local_irq_restore()