rcu: Fix code-style issues involving "else"

The Linux kernel coding style says that single-statement blocks should
omit curly braces unless the other leg of the "if" statement has
multiple statements, in which case the curly braces should be included.
This commit fixes RCU's violations of this rule.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index c279ee920947..155fb129b641 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -408,8 +408,9 @@ rcu_torture_cb(struct rcu_head *p)
         if (++rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) {
                 rp->rtort_mbtest = 0;
                 rcu_torture_free(rp);
-        } else
+        } else {
                 cur_ops->deferred_free(rp);
+        }
 }
 
 static int rcu_no_completed(void)