drm: Fix typo in rv515.c

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / cpufreq_stats.c

diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index c5072a91e8489de1464ea2e1594c7faf7432f597..b40ee1403be9b657ffcabd5142650ddb926fb367 100644 (file)
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -11,7 +11,6 @@
 
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include <linux/sysdev.h>
 #include <linux/cpu.h>
 #include <linux/sysfs.h>
 #include <linux/cpufreq.h>
@@ -61,9 +60,8 @@ static int cpufreq_stats_update(unsigned int cpu)
        spin_lock(&cpufreq_stats_lock);
        stat = per_cpu(cpufreq_stats_table, cpu);
        if (stat->time_in_state)
-               stat->time_in_state[stat->last_index] =
-                       cputime64_add(stat->time_in_state[stat->last_index],
-                                     cputime_sub(cur_time, stat->last_time));
+               stat->time_in_state[stat->last_index] +=
+                       cur_time - stat->last_time;
        stat->last_time = cur_time;
        spin_unlock(&cpufreq_stats_lock);
        return 0;