diff --git a/arch/arm64/include/asm/psci.h b/arch/arm64/include/asm/psci.h
index e5312ea0ec1a..d15ab8b46336 100644
--- a/arch/arm64/include/asm/psci.h
+++ b/arch/arm64/include/asm/psci.h
@@ -14,6 +14,6 @@
 #ifndef __ASM_PSCI_H
 #define __ASM_PSCI_H
 
-int psci_init(void);
+void psci_init(void);
 
 #endif /* __ASM_PSCI_H */
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 83ebee880d19..ea4828a4aa96 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -176,22 +176,20 @@ static const struct of_device_id psci_of_match[] __initconst = {
 	{},
 };
 
-int __init psci_init(void)
+void __init psci_init(void)
 {
 	struct device_node *np;
 	const char *method;
 	u32 id;
-	int err = 0;
 
 	np = of_find_matching_node(NULL, psci_of_match);
 	if (!np)
-		return -ENODEV;
+		return;
 
 	pr_info("probing function IDs from device-tree\n");
 
 	if (of_property_read_string(np, "method", &method)) {
 		pr_warning("missing \"method\" property\n");
-		err = -ENXIO;
 		goto out_put_node;
 	}
 
@@ -201,7 +199,6 @@ int __init psci_init(void)
 		invoke_psci_fn = __invoke_psci_fn_smc;
 	} else {
 		pr_warning("invalid \"method\" property: %s\n", method);
-		err = -EINVAL;
 		goto out_put_node;
 	}
 
@@ -227,7 +224,7 @@ int __init psci_init(void)
 
 out_put_node:
 	of_node_put(np);
-	return err;
+	return;
 }
 
 #ifdef CONFIG_SMP