iosched: remove redundant sprintf
Kees Cook [Fri, 6 May 2011 00:02:12 +0000 (18:02 -0600)]
After the anticipatory scheduler was dropped, there was no need to
special-case the request_module string. As such, drop the redundant
sprintf and stack variable.

Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

block/elevator.c

index 6f6abc0..3cd0d8c 100644 (file)
@@ -155,13 +155,8 @@ static struct elevator_type *elevator_get(const char *name)
 
        e = elevator_find(name);
        if (!e) {
-               char elv[ELV_NAME_MAX + strlen("-iosched")];
-
                spin_unlock(&elv_list_lock);
-
-               snprintf(elv, sizeof(elv), "%s-iosched", name);
-
-               request_module("%s", elv);
+               request_module("%s-iosched", name);
                spin_lock(&elv_list_lock);
                e = elevator_find(name);
        }