[Bluetooth] Code cleanup of the drivers source code

[pandora-kernel.git] / block / elevator.c

diff --git a/block/elevator.c b/block/elevator.c
index a0afdd3..9b72dc7 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -27,7 +27,6 @@
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/bio.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -766,7 +765,8 @@ void elv_unregister(struct elevator_type *e)
                read_lock(&tasklist_lock);
                do_each_thread(g, p) {
                        task_lock(p);
-                       e->ops.trim(p->io_context);
+                       if (p->io_context)
+                               e->ops.trim(p->io_context);
                        task_unlock(p);
                } while_each_thread(g, p);
                read_unlock(&tasklist_lock);
@@ -850,12 +850,9 @@ fail_register:
         * one again (along with re-adding the sysfs dir)
         */
        elevator_exit(e);
-       e = NULL;
        q->elevator = old_elevator;
        elv_register_queue(q);
        clear_bit(QUEUE_FLAG_ELVSWITCH, &q->queue_flags);
-       if (e)
-               kobject_put(&e->kobj);
        return 0;
 }