rcu: Use bool type for return value in rcu_is_watching()

Use a bool type for return in rcu_is_watching().

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 4b526ca46801..253ea55dc508 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -819,7 +819,7 @@ bool notrace __rcu_is_watching(void)
  */
 bool notrace rcu_is_watching(void)
 {
-        int ret;
+        bool ret;
 
         preempt_disable();
         ret = __rcu_is_watching();