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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>
This commit is contained in:
Robert P. J. Day 2008-04-28 02:14:24 -07:00 committed by Linus Torvalds
parent 61711f8fd8
commit f7440b0ecd
1 changed files with 3 additions and 4 deletions
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7
drivers/mfd/ucb1x00-ts.c
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@ -204,8 +204,7 @@ static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts)
static int ucb1x00_thread(void *_ts) static int ucb1x00_thread(void *_ts)
{ {
struct ucb1x00_ts *ts = _ts; struct ucb1x00_ts *ts = _ts;
struct task_struct *tsk = current; DECLARE_WAITQUEUE(wait, current);
DECLARE_WAITQUEUE(wait, tsk);
int valid = 0; int valid = 0;
set_freezable(); set_freezable();
@ -234,7 +233,7 @@ static int ucb1x00_thread(void *_ts)
if (ucb1x00_ts_pen_down(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_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
ucb1x00_disable(ts->ucb); ucb1x00_disable(ts->ucb);
@ -262,7 +261,7 @@ static int ucb1x00_thread(void *_ts)
valid = 1; valid = 1;
} }
set_task_state(tsk, TASK_INTERRUPTIBLE); set_current_state(TASK_INTERRUPTIBLE);
timeout = HZ / 100; timeout = HZ / 100;
} }