writeback: remove unnecessary init_timer call

The 'setup_timer()' function also calls 'init_timer()', so the extra
'init_timer()' call is not needed. Indeed, 'setup_timer()' is basically
'init_timer()' plus callback function and data pointers initialization.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index cfff722..9989083 100644 (file)
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -236,7 +236,6 @@ static int __init default_bdi_init(void)
        sync_supers_tsk = kthread_run(bdi_sync_supers, NULL, "sync_supers");
        BUG_ON(IS_ERR(sync_supers_tsk));
 
-       init_timer(&sync_supers_timer);
        setup_timer(&sync_supers_timer, sync_supers_timer_fn, 0);
        bdi_arm_supers_timer();