drivers: firmware: psci: make two helper functions static

psci_power_state_loses_context() and psci_power_state_is_valid are only
used internally now, so make them static.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index 0ab477b..04f2ac5 100644 (file)
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -91,7 +91,7 @@ static inline bool psci_has_ext_power_state(void)
                                PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK;
 }
 
-bool psci_power_state_loses_context(u32 state)
+static bool psci_power_state_loses_context(u32 state)
 {
        const u32 mask = psci_has_ext_power_state() ?
                                        PSCI_1_0_EXT_POWER_STATE_TYPE_MASK :
@@ -100,7 +100,7 @@ bool psci_power_state_loses_context(u32 state)
        return state & mask;
 }
 
-bool psci_power_state_is_valid(u32 state)
+static bool psci_power_state_is_valid(u32 state)
 {
        const u32 valid_mask = psci_has_ext_power_state() ?
                               PSCI_1_0_EXT_POWER_STATE_MASK :

diff --git a/include/linux/psci.h b/include/linux/psci.h
index 393efe2..bdea1cb 100644 (file)
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -21,8 +21,6 @@
 #define PSCI_POWER_STATE_TYPE_POWER_DOWN       1
 
 bool psci_tos_resident_on(int cpu);
-bool psci_power_state_loses_context(u32 state);
-bool psci_power_state_is_valid(u32 state);
 
 int psci_cpu_init_idle(unsigned int cpu);
 int psci_cpu_suspend_enter(unsigned long index);