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Input: tps6507x-ts - remove bogus unreachable code 

tsc->polling is write only and the poll local is meaningless

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Alan Cox 2012-11-03 12:16:12 -07:00 committed by Dmitry Torokhov
parent 41cc2aaf80
commit 04848ba829
1 changed files with 5 additions and 20 deletions
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25
drivers/input/touchscreen/tps6507x-ts.c
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@ -42,7 +42,6 @@ struct tps6507x_ts {
struct device *dev;
char phys[32];
struct delayed_work work;
unsigned polling; /* polling is active */
struct ts_event tc;
struct tps6507x_dev *mfd;
u16 model;
@ -168,7 +167,6 @@ static void tps6507x_ts_handler(struct work_struct *work)
struct input_dev *input_dev = tsc->input_dev;
int pendown;
int schd;
int poll = 0;
s32 ret;
ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_PRESSURE,
@ -209,24 +207,14 @@ static void tps6507x_ts_handler(struct work_struct *work)
input_report_abs(input_dev, ABS_PRESSURE, tsc->tc.pressure);
input_sync(input_dev);
tsc->pendown = 1;
poll = 1;
}
done:
/* always poll if not using interrupts */
poll = 1;
if (poll) {
schd = schedule_delayed_work(&tsc->work,
msecs_to_jiffies(tsc->poll_period));
if (schd)
tsc->polling = 1;
else {
tsc->polling = 0;
dev_err(tsc->dev, "re-schedule failed");
}
} else
tsc->polling = 0;
schd = schedule_delayed_work(&tsc->work,
msecs_to_jiffies(tsc->poll_period));
if (!schd)
dev_err(tsc->dev, "re-schedule failed");
ret = tps6507x_adc_standby(tsc);
}
@ -324,10 +312,7 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
schd = schedule_delayed_work(&tsc->work,
msecs_to_jiffies(tsc->poll_period));
if (schd)
tsc->polling = 1;
else {
tsc->polling = 0;
if (!schd) {
dev_err(tsc->dev, "schedule failed");
goto err2;
}