[media] V4L: pxa_camera: convert to the new mbus-config subdev operations

[pandora-kernel.git] / drivers / tty / tty_mutex.c

diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c
index 3b2bb77..9ff986c 100644 (file)
--- a/drivers/tty/tty_mutex.c
+++ b/drivers/tty/tty_mutex.c
@@ -15,30 +15,18 @@
  * Don't use in new code.
  */
 static DEFINE_MUTEX(big_tty_mutex);
-struct task_struct *__big_tty_mutex_owner;
-EXPORT_SYMBOL_GPL(__big_tty_mutex_owner);
 
 /*
  * Getting the big tty mutex.
  */
 void __lockfunc tty_lock(void)
 {
-       struct task_struct *task = current;
-
-       WARN_ON(__big_tty_mutex_owner == task);
-
        mutex_lock(&big_tty_mutex);
-       __big_tty_mutex_owner = task;
 }
 EXPORT_SYMBOL(tty_lock);
 
 void __lockfunc tty_unlock(void)
 {
-       struct task_struct *task = current;
-
-       WARN_ON(__big_tty_mutex_owner != task);
-       __big_tty_mutex_owner = NULL;
-
        mutex_unlock(&big_tty_mutex);
 }
 EXPORT_SYMBOL(tty_unlock);