[CPUFREQ] Fix up whitespace in conservative governor.

Signed-off-by: Dave Jones <davej@redhat.com>

1 files changed, 60 insertions, 61 deletions

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 57d02e990af3..1bba99747f5b 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -37,17 +37,17 @@
 #define DEF_FREQUENCY_UP_THRESHOLD              (80)
 #define DEF_FREQUENCY_DOWN_THRESHOLD            (20)
 
-/* 
- * The polling frequency of this governor depends on the capability of 
+/*
+ * The polling frequency of this governor depends on the capability of
  * the processor. Default polling frequency is 1000 times the transition
- * latency of the processor. The governor will work on any processor with 
- * transition latency <= 10mS, using appropriate sampling 
+ * latency of the processor. The governor will work on any processor with
+ * transition latency <= 10mS, using appropriate sampling
  * rate.
  * For CPUs with transition latency > 10mS (mostly drivers
  * with CPUFREQ_ETERNAL), this governor will not work.
  * All times here are in uS.
  */
-static unsigned int                             def_sampling_rate;
+static unsigned int def_sampling_rate;
 #define MIN_SAMPLING_RATE_RATIO                 (2)
 /* for correct statistics, we need at least 10 ticks between each measure */
 #define MIN_STAT_SAMPLING_RATE                  \
@@ -63,12 +63,12 @@ static unsigned int 				def_sampling_rate;
 static void do_dbs_timer(struct work_struct *work);
 
 struct cpu_dbs_info_s {
-        struct cpufreq_policy   *cur_policy;
-        unsigned int            prev_cpu_idle_up;
-        unsigned int            prev_cpu_idle_down;
-        unsigned int            enable;
-        unsigned int            down_skip;
-        unsigned int            requested_freq;
+        struct cpufreq_policy *cur_policy;
+        unsigned int prev_cpu_idle_up;
+        unsigned int prev_cpu_idle_down;
+        unsigned int enable;
+        unsigned int down_skip;
+        unsigned int requested_freq;
 };
 static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info);
 
@@ -82,24 +82,24 @@ static unsigned int dbs_enable;	/* number of CPUs using this policy */
  * cpu_hotplug lock should be taken before that. Note that cpu_hotplug lock
  * is recursive for the same process. -Venki
  */
-static DEFINE_MUTEX     (dbs_mutex);
+static DEFINE_MUTEX (dbs_mutex);
 static DECLARE_DELAYED_WORK(dbs_work, do_dbs_timer);
 
 struct dbs_tuners {
-        unsigned int            sampling_rate;
-        unsigned int            sampling_down_factor;
-        unsigned int            up_threshold;
-        unsigned int            down_threshold;
-        unsigned int            ignore_nice;
-        unsigned int            freq_step;
+        unsigned int sampling_rate;
+        unsigned int sampling_down_factor;
+        unsigned int up_threshold;
+        unsigned int down_threshold;
+        unsigned int ignore_nice;
+        unsigned int freq_step;
 };
 
 static struct dbs_tuners dbs_tuners_ins = {
-        .up_threshold           = DEF_FREQUENCY_UP_THRESHOLD,
-        .down_threshold         = DEF_FREQUENCY_DOWN_THRESHOLD,
-        .sampling_down_factor   = DEF_SAMPLING_DOWN_FACTOR,
-        .ignore_nice            = 0,
-        .freq_step              = 5,
+        .up_threshold = DEF_FREQUENCY_UP_THRESHOLD,
+        .down_threshold = DEF_FREQUENCY_DOWN_THRESHOLD,
+        .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR,
+        .ignore_nice = 0,
+        .freq_step = 5,
 };
 
 static inline unsigned int get_cpu_idle_time(unsigned int cpu)
@@ -109,7 +109,7 @@ static inline unsigned int get_cpu_idle_time(unsigned int cpu)
         if (dbs_tuners_ins.ignore_nice)
                 add_nice = kstat_cpu(cpu).cpustat.nice;
 
-        ret =   kstat_cpu(cpu).cpustat.idle +
+        ret = kstat_cpu(cpu).cpustat.idle +
                 kstat_cpu(cpu).cpustat.iowait +
                 add_nice;
 
@@ -148,8 +148,8 @@ static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
         return sprintf (buf, "%u\n", MIN_SAMPLING_RATE);
 }
 
-#define define_one_ro(_name)                                    \
-static struct freq_attr _name =                                 \
+#define define_one_ro(_name)                            \
+static struct freq_attr _name =                         \
 __ATTR(_name, 0444, show_##_name, NULL)
 
 define_one_ro(sampling_rate_max);
@@ -169,7 +169,7 @@ show_one(down_threshold, down_threshold);
 show_one(ignore_nice_load, ignore_nice);
 show_one(freq_step, freq_step);
 
-static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, 
+static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
                 const char *buf, size_t count)
 {
         unsigned int input;
@@ -185,7 +185,7 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused,
         return count;
 }
 
-static ssize_t store_sampling_rate(struct cpufreq_policy *unused, 
+static ssize_t store_sampling_rate(struct cpufreq_policy *unused,
                 const char *buf, size_t count)
 {
         unsigned int input;
@@ -204,7 +204,7 @@ static ssize_t store_sampling_rate(struct cpufreq_policy *unused,
         return count;
 }
 
-static ssize_t store_up_threshold(struct cpufreq_policy *unused, 
+static ssize_t store_up_threshold(struct cpufreq_policy *unused,
                 const char *buf, size_t count)
 {
         unsigned int input;
@@ -223,7 +223,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
         return count;
 }
 
-static ssize_t store_down_threshold(struct cpufreq_policy *unused, 
+static ssize_t store_down_threshold(struct cpufreq_policy *unused,
                 const char *buf, size_t count)
 {
         unsigned int input;
@@ -249,16 +249,16 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
         int ret;
 
         unsigned int j;
-        
-        ret = sscanf (buf, "%u", &input);
-        if ( ret != 1 )
+
+        ret = sscanf(buf, "%u", &input);
+        if (ret != 1)
                 return -EINVAL;
 
-        if ( input > 1 )
+        if (input > 1)
                 input = 1;
-        
+
         mutex_lock(&dbs_mutex);
-        if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */
+        if (input == dbs_tuners_ins.ignore_nice) { /* nothing to do */
                 mutex_unlock(&dbs_mutex);
                 return count;
         }
@@ -282,14 +282,14 @@ static ssize_t store_freq_step(struct cpufreq_policy *policy,
         unsigned int input;
         int ret;
 
-        ret = sscanf (buf, "%u", &input);
+        ret = sscanf(buf, "%u", &input);
 
-        if ( ret != 1 )
+        if (ret != 1)
                 return -EINVAL;
 
-        if ( input > 100 )
+        if (input > 100)
                 input = 100;
-        
+
         /* no need to test here if freq_step is zero as the user might actually
          * want this, they would be crazy though :) */
         mutex_lock(&dbs_mutex);
@@ -343,18 +343,18 @@ static void dbs_check_cpu(int cpu)
 
         policy = this_dbs_info->cur_policy;
 
-        /* 
-         * The default safe range is 20% to 80% 
+        /*
+         * The default safe range is 20% to 80%
          * Every sampling_rate, we check
-         *      - If current idle time is less than 20%, then we try to 
-         *        increase frequency
+         *      - If current idle time is less than 20%, then we try to
+         *        increase frequency
          * Every sampling_rate*sampling_down_factor, we check
-         *      - If current idle time is more than 80%, then we try to
-         *        decrease frequency
+         *      - If current idle time is more than 80%, then we try to
+         *        decrease frequency
          *
-         * Any frequency increase takes it to the maximum frequency. 
-         * Frequency reduction happens at minimum steps of 
-         * 5% (default) of max_frequency 
+         * Any frequency increase takes it to the maximum frequency.
+         * Frequency reduction happens at minimum steps of
+         * 5% (default) of max_frequency
          */
 
         /* Check for frequency increase */
@@ -382,13 +382,13 @@ static void dbs_check_cpu(int cpu)
                 /* if we are already at full speed then break out early */
                 if (this_dbs_info->requested_freq == policy->max)
                         return;
-                
+
                 freq_step = (dbs_tuners_ins.freq_step * policy->max) / 100;
 
                 /* max freq cannot be less than 100. But who knows.... */
                 if (unlikely(freq_step == 0))
                         freq_step = 5;
-                
+
                 this_dbs_info->requested_freq += freq_step;
                 if (this_dbs_info->requested_freq > policy->max)
                         this_dbs_info->requested_freq = policy->max;
@@ -448,15 +448,15 @@ static void dbs_check_cpu(int cpu)
 }
 
 static void do_dbs_timer(struct work_struct *work)
-{ 
+{
         int i;
         mutex_lock(&dbs_mutex);
         for_each_online_cpu(i)
                 dbs_check_cpu(i);
-        schedule_delayed_work(&dbs_work, 
+        schedule_delayed_work(&dbs_work,
                         usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
         mutex_unlock(&dbs_mutex);
-} 
+}
 
 static inline void dbs_timer_init(void)
 {
@@ -483,13 +483,12 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
 
         switch (event) {
         case CPUFREQ_GOV_START:
-                if ((!cpu_online(cpu)) || 
-                    (!policy->cur))
+                if ((!cpu_online(cpu)) || (!policy->cur))
                         return -EINVAL;
 
                 if (this_dbs_info->enable) /* Already enabled */
                         break;
-                 
+
                 mutex_lock(&dbs_mutex);
 
                 rc = sysfs_create_group(&policy->kobj, &dbs_attr_group);
@@ -502,7 +501,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                         struct cpu_dbs_info_s *j_dbs_info;
                         j_dbs_info = &per_cpu(cpu_dbs_info, j);
                         j_dbs_info->cur_policy = policy;
-                
+
                         j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(cpu);
                         j_dbs_info->prev_cpu_idle_down
                                 = j_dbs_info->prev_cpu_idle_up;
@@ -536,7 +535,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                                         &dbs_cpufreq_notifier_block,
                                         CPUFREQ_TRANSITION_NOTIFIER);
                 }
-                
+
                 mutex_unlock(&dbs_mutex);
                 break;
 
@@ -565,11 +564,11 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                 if (policy->max < this_dbs_info->cur_policy->cur)
                         __cpufreq_driver_target(
                                         this_dbs_info->cur_policy,
-                                        policy->max, CPUFREQ_RELATION_H);
+                                        policy->max, CPUFREQ_RELATION_H);
                 else if (policy->min > this_dbs_info->cur_policy->cur)
                         __cpufreq_driver_target(
                                         this_dbs_info->cur_policy,
-                                        policy->min, CPUFREQ_RELATION_L);
+                                        policy->min, CPUFREQ_RELATION_L);
                 mutex_unlock(&dbs_mutex);
                 break;
         }