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Input: ucb1400_ts - remove redundant variable penup

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Variable penup is assigned a value but penup is never read later, it
is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211205000525.153999-1-colin.i.king@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Colin Ian King 2021-12-12 21:20:31 -08:00 committed by Dmitry Torokhov
parent 23dee6c6b1
commit 53b90bd976
1 changed files with 1 additions and 3 deletions
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4
drivers/input/touchscreen/ucb1400_ts.c
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@ -186,7 +186,6 @@ static irqreturn_t ucb1400_irq(int irqnr, void *devid)
{
struct ucb1400_ts *ucb = devid;
unsigned int x, y, p;
bool penup;
if (unlikely(irqnr != ucb->irq))
return IRQ_NONE;
@ -196,8 +195,7 @@ static irqreturn_t ucb1400_irq(int irqnr, void *devid)
/* Start with a small delay before checking pendown state */
msleep(UCB1400_TS_POLL_PERIOD);
while (!ucb->stopped && !(penup = ucb1400_ts_pen_up(ucb))) {
while (!ucb->stopped && !ucb1400_ts_pen_up(ucb)) {
ucb1400_adc_enable(ucb->ac97);
x = ucb1400_ts_read_xpos(ucb);
y = ucb1400_ts_read_ypos(ucb);