Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-android

[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 7dc9c4efbcfbcb8340295c59f8638eb5291aa9bc..038c7cca0cf3ea239d84d3ae44d196b09fe368d2 100644 (file)
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -21,7 +21,9 @@
 #include <linux/spinlock.h>
 #include <linux/notifier.h>
 #include <asm/cputime.h>
+#ifdef CONFIG_BL_SWITCHER
 #include <asm/bL_switcher.h>
+#endif
 
 static spinlock_t cpufreq_stats_lock;
 
@@ -448,6 +450,7 @@ static void cpufreq_stats_cleanup(void)
        }
 }
 
+#ifdef CONFIG_BL_SWITCHER
 static int cpufreq_stats_switcher_notifier(struct notifier_block *nfb,
                                        unsigned long action, void *_arg)
 {
@@ -472,6 +475,7 @@ static int cpufreq_stats_switcher_notifier(struct notifier_block *nfb,
 static struct notifier_block switcher_notifier = {
        .notifier_call = cpufreq_stats_switcher_notifier,
 };
+#endif
 
 static int __init cpufreq_stats_init(void)
 {
@@ -479,15 +483,18 @@ static int __init cpufreq_stats_init(void)
        spin_lock_init(&cpufreq_stats_lock);
 
        ret = cpufreq_stats_setup();
+#ifdef CONFIG_BL_SWITCHER
        if (!ret)
                bL_switcher_register_notifier(&switcher_notifier);
-
+#endif
        return ret;
 }
 
 static void __exit cpufreq_stats_exit(void)
 {
+#ifdef CONFIG_BL_SWITCHER
        bL_switcher_unregister_notifier(&switcher_notifier);
+#endif
        cpufreq_stats_cleanup();
 }