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>
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 5e85948..ad34e2d 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -204,8 +204,7 @@
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 @@
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 @@
valid = 1;
}
- set_task_state(tsk, TASK_INTERRUPTIBLE);
+ set_current_state(TASK_INTERRUPTIBLE);
timeout = HZ / 100;
}
