psci: Fix warnings when compiling with W=1
This patch solves the following warnings:
arch/arm/mach-stm32mp/psci.c:
warning: no previous prototype for ‘psci_set_state’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_arch_cpu_entry’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_features’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_version’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_affinity_info’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_migrate_info_type’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_cpu_on’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_cpu_off’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_system_reset’ [-Wmissing-prototypes]
warning: no previous prototype for ‘psci_system_off’ [-Wmissing-prototypes]
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/arch/arm/mach-stm32mp/psci.c b/arch/arm/mach-stm32mp/psci.c
index 139bb09..1d91b2d 100644
--- a/arch/arm/mach-stm32mp/psci.c
+++ b/arch/arm/mach-stm32mp/psci.c
@@ -30,7 +30,7 @@
PSCI_AFFINITY_LEVEL_ON,
PSCI_AFFINITY_LEVEL_OFF};
-void __secure psci_set_state(int cpu, u8 state)
+static inline void psci_set_state(int cpu, u8 state)
{
psci_state[cpu] = state;
dsb();
@@ -67,7 +67,7 @@
writel(0xFFFFFFFF, TAMP_BACKUP_MAGIC_NUMBER);
}
-int __secure psci_features(u32 function_id, u32 psci_fid)
+s32 __secure psci_features(u32 function_id, u32 psci_fid)
{
switch (psci_fid) {
case ARM_PSCI_0_2_FN_PSCI_VERSION:
@@ -82,12 +82,12 @@
return ARM_PSCI_RET_NI;
}
-unsigned int __secure psci_version(u32 function_id)
+u32 __secure psci_version(void)
{
return ARM_PSCI_VER_1_0;
}
-int __secure psci_affinity_info(u32 function_id, u32 target_affinity,
+s32 __secure psci_affinity_info(u32 function_id, u32 target_affinity,
u32 lowest_affinity_level)
{
u32 cpu = target_affinity & MPIDR_AFF0;
@@ -104,7 +104,7 @@
return psci_state[cpu];
}
-int __secure psci_migrate_info_type(u32 function_id)
+u32 __secure psci_migrate_info_type(void)
{
/*
* in Power_State_Coordination_Interface_PDD_v1_1_DEN0022D.pdf
@@ -116,7 +116,7 @@
return 2;
}
-int __secure psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc,
+s32 __secure psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc,
u32 context_id)
{
u32 cpu = target_cpu & MPIDR_AFF0;
@@ -161,7 +161,7 @@
return ARM_PSCI_RET_SUCCESS;
}
-int __secure psci_cpu_off(u32 function_id)
+s32 __secure psci_cpu_off(void)
{
u32 cpu;
@@ -181,7 +181,7 @@
wfi();
}
-void __secure psci_system_reset(u32 function_id)
+void __secure psci_system_reset(void)
{
/* System reset */
writel(RCC_MP_GRSTCSETR_MPSYSRST, RCC_MP_GRSTCSETR);
@@ -190,7 +190,7 @@
wfi();
}
-void __secure psci_system_off(u32 function_id)
+void __secure psci_system_off(void)
{
/* System Off is not managed, waiting user power off
* TODO: handle I2C write in PMIC Main Control register bit 0 = SWOFF