block: remove unused variable 'def'

The 'def' local variable became unused after commit f382fb0bcef4 ("block: remove
legacy IO schedulers"), let's remove it.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hisao Tanabe <xtanabe@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/elevator.c b/block/elevator.c
index d6d835a08de685a33bb0e95e1b038ac2e4e4621c..2e5399d9f40f9739c232e6aece48d7224a54b6c6 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -509,8 +509,6 @@ void elv_unregister_queue(struct request_queue *q)
 
 int elv_register(struct elevator_type *e)
 {
-       char *def = "";
-
        /* create icq_cache if requested */
        if (e->icq_size) {
                if (WARN_ON(e->icq_size < sizeof(struct io_cq)) ||
@@ -535,8 +533,8 @@ int elv_register(struct elevator_type *e)
        list_add_tail(&e->list, &elv_list);
        spin_unlock(&elv_list_lock);
 
-       printk(KERN_INFO "io scheduler %s registered%s\n", e->elevator_name,
-                                                               def);
+       printk(KERN_INFO "io scheduler %s registered\n", e->elevator_name);
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(elv_register);