percpu: percpu_counter_initialized can be boolean

This patch makes percpu_counter_initialized return bool due to this
particular function only using either one or zero as its return
value.

No functional change.

Signed-off-by: guoyayun <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>

diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h
index 73a7bf30fe9a3fc299812cfbba6ea33a0fde39c5..4f052496cdfd79b4db4ac104384b212c5790f1ad 100644 (file)
--- a/include/linux/percpu_counter.h
+++ b/include/linux/percpu_counter.h
@@ -86,7 +86,7 @@ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
        return 0;
 }
 
-static inline int percpu_counter_initialized(struct percpu_counter *fbc)
+static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
 {
        return (fbc->counters != NULL);
 }
@@ -167,9 +167,9 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc)
        return percpu_counter_read(fbc);
 }
 
-static inline int percpu_counter_initialized(struct percpu_counter *fbc)
+static inline bool percpu_counter_initialized(struct percpu_counter *fbc)
 {
-       return 1;
+       return true;
 }
 
 #endif /* CONFIG_SMP */