[PATCH 1/4] powerpc/sparse: make some things static

[Daniel Axtens]

This is just a smattering of things picked up by sparse that should
be made static.

Signed-off-by: Daniel Axtens <dja at axtens.net>
---
 arch/powerpc/kernel/crash.c                     | 2 +-
 arch/powerpc/kernel/sysfs.c                     | 2 +-
 arch/powerpc/platforms/powernv/idle.c           | 2 +-
 arch/powerpc/platforms/pseries/pseries_energy.c | 8 ++++----
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 2bb252c01f07..c47a1bf36403 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -65,7 +65,7 @@ static int handle_fault(struct pt_regs *regs)
 #ifdef CONFIG_SMP
 
 static atomic_t cpus_in_crash;
-void crash_ipi_callback(struct pt_regs *regs)
+static void crash_ipi_callback(struct pt_regs *regs)
 {
 	static cpumask_t cpus_state_saved = CPU_MASK_NONE;
 
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 692873bff334..c4f1d1f7bae0 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -35,7 +35,7 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
 #ifdef CONFIG_PPC64
 
 /* Time in microseconds we delay before sleeping in the idle loop */
-DEFINE_PER_CPU(long, smt_snooze_delay) = { 100 };
+static DEFINE_PER_CPU(long, smt_snooze_delay) = { 100 };
 
 static ssize_t store_smt_snooze_delay(struct device *dev,
 				      struct device_attribute *attr,
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index fcc8b6861b63..92a8020f3502 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -29,7 +29,7 @@
 
 static u32 supported_cpuidle_states;
 
-int pnv_save_sprs_for_winkle(void)
+static int pnv_save_sprs_for_winkle(void)
 {
 	int cpu;
 	int rc;
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index 92767791f93b..164a13d3998a 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -208,19 +208,19 @@ static ssize_t percpu_deactivate_hint_show(struct device *dev,
  *	Per-cpu value of the hint
  */
 
-struct device_attribute attr_cpu_activate_hint_list =
+static struct device_attribute attr_cpu_activate_hint_list =
 		__ATTR(pseries_activate_hint_list, 0444,
 		cpu_activate_hint_list_show, NULL);
 
-struct device_attribute attr_cpu_deactivate_hint_list =
+static struct device_attribute attr_cpu_deactivate_hint_list =
 		__ATTR(pseries_deactivate_hint_list, 0444,
 		cpu_deactivate_hint_list_show, NULL);
 
-struct device_attribute attr_percpu_activate_hint =
+static struct device_attribute attr_percpu_activate_hint =
 		__ATTR(pseries_activate_hint, 0444,
 		percpu_activate_hint_show, NULL);
 
-struct device_attribute attr_percpu_deactivate_hint =
+static struct device_attribute attr_percpu_deactivate_hint =
 		__ATTR(pseries_deactivate_hint, 0444,
 		percpu_deactivate_hint_show, NULL);
 
-- 
2.5.0