cpufreq: Fix sparse warnings by updating cputime64_t to u64

There were few sparse warnings due to mismatch of type on function arguments.
Two types were used u64 and cputime64_t. Both are actually u64, so use u64 only.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 5ea2c82..be9d255 100644 (file)
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -50,7 +50,7 @@ static inline u64 get_cpu_idle_time_jiffy(unsigned int cpu, u64 *wall)
        return jiffies_to_usecs(idle_time);
 }
 
-cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
+u64 get_cpu_idle_time(unsigned int cpu, u64 *wall)
 {
        u64 idle_time = get_cpu_idle_time_us(cpu, NULL);
 
@@ -83,7 +83,7 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
        /* Get Absolute Load (in terms of freq for ondemand gov) */
        for_each_cpu(j, policy->cpus) {
                struct cpu_dbs_common_info *j_cdbs;
-               cputime64_t cur_wall_time, cur_idle_time, cur_iowait_time;
+               u64 cur_wall_time, cur_idle_time, cur_iowait_time;
                unsigned int idle_time, wall_time, iowait_time;
                unsigned int load;
 

diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 34e14ad..f661654 100644 (file)
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -17,7 +17,6 @@
 #ifndef _CPUFREQ_GOVERNER_H
 #define _CPUFREQ_GOVERNER_H
 
-#include <asm/cputime.h>
 #include <linux/cpufreq.h>
 #include <linux/kobject.h>
 #include <linux/mutex.h>
@@ -72,9 +71,9 @@ static void *get_cpu_dbs_info_s(int cpu)                              \
 /* Per cpu structures */
 struct cpu_dbs_common_info {
        int cpu;
-       cputime64_t prev_cpu_idle;
-       cputime64_t prev_cpu_wall;
-       cputime64_t prev_cpu_nice;
+       u64 prev_cpu_idle;
+       u64 prev_cpu_wall;
+       u64 prev_cpu_nice;
        struct cpufreq_policy *cur_policy;
        struct delayed_work work;
        /*
@@ -87,7 +86,7 @@ struct cpu_dbs_common_info {
 
 struct od_cpu_dbs_info_s {
        struct cpu_dbs_common_info cdbs;
-       cputime64_t prev_cpu_iowait;
+       u64 prev_cpu_iowait;
        struct cpufreq_frequency_table *freq_table;
        unsigned int freq_lo;
        unsigned int freq_lo_jiffies;
@@ -170,7 +169,7 @@ static inline int delay_for_sampling_rate(unsigned int sampling_rate)
        return delay;
 }
 
-cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall);
+u64 get_cpu_idle_time(unsigned int cpu, u64 *wall);
 void dbs_check_cpu(struct dbs_data *dbs_data, int cpu);
 int cpufreq_governor_dbs(struct dbs_data *dbs_data,
                struct cpufreq_policy *policy, unsigned int event);

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 3998316..e40e508 100644 (file)
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -37,7 +37,7 @@ struct cpufreq_stats {
        unsigned int max_state;
        unsigned int state_num;
        unsigned int last_index;
-       cputime64_t *time_in_state;
+       u64 *time_in_state;
        unsigned int *freq_table;
 #ifdef CONFIG_CPU_FREQ_STAT_DETAILS
        unsigned int *trans_table;
@@ -223,7 +223,7 @@ static int cpufreq_stats_create_table(struct cpufreq_policy *policy,
                count++;
        }
 
-       alloc_size = count * sizeof(int) + count * sizeof(cputime64_t);
+       alloc_size = count * sizeof(int) + count * sizeof(u64);
 
 #ifdef CONFIG_CPU_FREQ_STAT_DETAILS
        alloc_size += count * count * sizeof(int);