diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h
index 67c70a31a1be..8ae32ba092c2 100644
--- a/arch/arm/include/asm/pmu.h
+++ b/arch/arm/include/asm/pmu.h
@@ -75,7 +75,7 @@ reserve_pmu(enum arm_pmu_type device)
 }
 
 static inline int
-release_pmu(struct platform_device *pdev)
+release_pmu(enum arm_pmu_type device)
 {
 	return -ENODEV;
 }