From f7440b0ecdeb3a04d07c546d02d29700d2a574b7 Mon Sep 17 00:00:00 2001
From: "Robert P. J. Day" <rpjday@crashcourse.ca>
Date: Mon, 28 Apr 2008 02:14:24 -0700
Subject: [PATCH] mfd: use shorter set_current_state()

Since this routine declares a separate "tsk" pointer for no other reason than
to call set_task_state(), get rid of it and just invoke set_current_state().

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Nicolas Pitre <nico@cam.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/mfd/ucb1x00-ts.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 5e859486eaf85..ad34e2d22524f 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -204,8 +204,7 @@ static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts)
 static int ucb1x00_thread(void *_ts)
 {
 	struct ucb1x00_ts *ts = _ts;
-	struct task_struct *tsk = current;
-	DECLARE_WAITQUEUE(wait, tsk);
+	DECLARE_WAITQUEUE(wait, current);
 	int valid = 0;
 
 	set_freezable();
@@ -234,7 +233,7 @@ static int ucb1x00_thread(void *_ts)
 
 
 		if (ucb1x00_ts_pen_down(ts)) {
-			set_task_state(tsk, TASK_INTERRUPTIBLE);
+			set_current_state(TASK_INTERRUPTIBLE);
 
 			ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
 			ucb1x00_disable(ts->ucb);
@@ -262,7 +261,7 @@ static int ucb1x00_thread(void *_ts)
 				valid = 1;
 			}
 
-			set_task_state(tsk, TASK_INTERRUPTIBLE);
+			set_current_state(TASK_INTERRUPTIBLE);
 			timeout = HZ / 100;
 		}
 
-- 
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