arm64: kernel: add __init marker to PSCI init functions

PSCI init functions must be marked as __init so that they are freed
by the kernel upon boot.

This patch marks the PSCI init functions as such since they need not
be persistent in the kernel address space after the kernel has booted.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index a623c44a6bc4ed21d9033ebafcb812a9418e7052..553954771a67aa7c20d3068ec8297a937681fa53 100644 (file)
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -235,7 +235,7 @@ static void psci_sys_poweroff(void)
  * PSCI Function IDs for v0.2+ are well defined so use
  * standard values.
  */
-static int psci_0_2_init(struct device_node *np)
+static int __init psci_0_2_init(struct device_node *np)
 {
        int err, ver;
 
@@ -296,7 +296,7 @@ out_put_node:
 /*
  * PSCI < v0.2 get PSCI Function IDs via DT.
  */
-static int psci_0_1_init(struct device_node *np)
+static int __init psci_0_1_init(struct device_node *np)
 {
        u32 id;
        int err;