[PATCH] Fix style issues in kernel/cpu.c

[Thomas Casey]

This patch fixes style issues in kernel/cpu.c such as wrapping an 80
character line, calling EXPORT_SYMBOL() immediately after a function is
defined, and whitespace and spacing issues.

Signed-off-by: Thomas Casey <tqca...@gmail.com>
---
 kernel/cpu.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 29de1a9..15a90ba 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -228,7 +228,8 @@ static struct {
        .wq = __WAIT_QUEUE_HEAD_INITIALIZER(cpu_hotplug.wq),
        .lock = __MUTEX_INITIALIZER(cpu_hotplug.lock),
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-       .dep_map = STATIC_LOCKDEP_MAP_INIT("cpu_hotplug.dep_map", 
&cpu_hotplug.dep_map),
+       .dep_map = STATIC_LOCKDEP_MAP_INIT("cpu_hotplug.dep_map",
+                       &cpu_hotplug.dep_map),
 #endif
 };
 
@@ -304,7 +305,7 @@ void cpu_hotplug_begin(void)
                mutex_lock(&cpu_hotplug.lock);
                prepare_to_wait(&cpu_hotplug.wq, &wait, TASK_UNINTERRUPTIBLE);
                if (likely(!atomic_read(&cpu_hotplug.refcount)))
-                               break;
+                       break;
                mutex_unlock(&cpu_hotplug.lock);
                schedule();
        }
@@ -353,6 +354,7 @@ EXPORT_SYMBOL_GPL(cpu_hotplug_enable);
 int register_cpu_notifier(struct notifier_block *nb)
 {
        int ret;
+
        cpu_maps_update_begin();
        ret = raw_notifier_chain_register(&cpu_chain, nb);
        cpu_maps_update_done();
@@ -363,6 +365,7 @@ int __register_cpu_notifier(struct notifier_block *nb)
 {
        return raw_notifier_chain_register(&cpu_chain, nb);
 }
+EXPORT_SYMBOL(__register_cpu_notifier);
 
 static int __cpu_notify(unsigned long val, unsigned int cpu, int nr_to_call,
                        int *nr_calls)
@@ -661,7 +664,6 @@ void __init cpuhp_threads_init(void)
 
 #ifdef CONFIG_HOTPLUG_CPU
 EXPORT_SYMBOL(register_cpu_notifier);
-EXPORT_SYMBOL(__register_cpu_notifier);
 void unregister_cpu_notifier(struct notifier_block *nb)
 {
        cpu_maps_update_begin();
@@ -1250,7 +1252,7 @@ static struct cpuhp_step cpuhp_bp_states[] = {
                .teardown.single        = NULL,
        },
 #ifdef CONFIG_SMP
-       [CPUHP_CREATE_THREADS]= {
+       [CPUHP_CREATE_THREADS] = {
                .name                   = "threads:prepare",
                .startup.single         = smpboot_create_threads,
                .teardown.single        = NULL,
@@ -1366,7 +1368,8 @@ static struct cpuhp_step cpuhp_ap_states[] = {
                .teardown.single        = rcutree_dying_cpu,
        },
        /* Entry state on starting. Interrupts enabled from here on. Transient
-        * state for synchronsization */
+        * state for synchronsization
+        */
        [CPUHP_AP_ONLINE] = {
                .name                   = "ap:online",
        },
-- 
2.10.2