diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index ac5f1266..ccfd0c4 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -147,7 +147,7 @@
 }
 
 static irqreturn_t
-spu_irq_class_0(int irq, void *data, struct pt_regs *regs)
+spu_irq_class_0(int irq, void *data)
 {
 	struct spu *spu;
 
@@ -186,7 +186,7 @@
 EXPORT_SYMBOL_GPL(spu_irq_class_0_bottom);
 
 static irqreturn_t
-spu_irq_class_1(int irq, void *data, struct pt_regs *regs)
+spu_irq_class_1(int irq, void *data)
 {
 	struct spu *spu;
 	unsigned long stat, mask, dar, dsisr;
@@ -224,7 +224,7 @@
 EXPORT_SYMBOL_GPL(spu_irq_class_1_bottom);
 
 static irqreturn_t
-spu_irq_class_2(int irq, void *data, struct pt_regs *regs)
+spu_irq_class_2(int irq, void *data)
 {
 	struct spu *spu;
 	unsigned long stat;