block: Clean up exit_io_context() source code.

This patch fixes a spelling error in a source code comment and removes
superfluous braces in the function exit_io_context().

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Cc: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 3c7a339fe38..b791022beef 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -64,7 +64,7 @@ static void cfq_exit(struct io_context *ioc)
         rcu_read_unlock();
 }
 
-/* Called by the exitting task */
+/* Called by the exiting task */
 void exit_io_context(struct task_struct *task)
 {
         struct io_context *ioc;
@@ -74,10 +74,9 @@ void exit_io_context(struct task_struct *task)
         task->io_context = NULL;
         task_unlock(task);
 
-        if (atomic_dec_and_test(&ioc->nr_tasks)) {
+        if (atomic_dec_and_test(&ioc->nr_tasks))
                 cfq_exit(ioc);
 
-        }
         put_io_context(ioc);
 }