From: Peter Hurley <peter@hurleysoftware.com>
Date: Sat, 10 Oct 2015 20:00:57 +0000 (-0400)
Subject: tty: Remove wait_event_interruptible_tty()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f148d6d7b79adb42a8e7fa95bf6be5b607015f26;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

tty: Remove wait_event_interruptible_tty()

In-tree users of wait_event_interruptible_tty() have been removed;
remove.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 090ce2a52262..c2889f4331e1 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -655,32 +655,6 @@ extern void __lockfunc tty_unlock(struct tty_struct *tty);
 extern void __lockfunc tty_lock_slave(struct tty_struct *tty);
 extern void __lockfunc tty_unlock_slave(struct tty_struct *tty);
 extern void tty_set_lock_subclass(struct tty_struct *tty);
-/*
- * wait_event_interruptible_tty -- wait for a condition with the tty lock held
- *
- * The condition we are waiting for might take a long time to
- * become true, or might depend on another thread taking the
- * BTM. In either case, we need to drop the BTM to guarantee
- * forward progress. This is a leftover from the conversion
- * from the BKL and should eventually get removed as the BTM
- * falls out of use.
- *
- * Do not use in new code.
- */
-#define wait_event_interruptible_tty(tty, wq, condition)		\
-({									\
-	int __ret = 0;							\
-	if (!(condition))						\
-		__ret = __wait_event_interruptible_tty(tty, wq,		\
-						       condition);	\
-	__ret;								\
-})
-
-#define __wait_event_interruptible_tty(tty, wq, condition)		\
-	___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0,		\
-			tty_unlock(tty);				\
-			schedule();					\
-			tty_lock(tty))
 
 #ifdef CONFIG_PROC_FS
 extern void proc_tty_register_driver(struct tty_driver *);