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| author | Alan Cox <alan@linux.intel.com> | 2012-11-03 12:16:12 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-06-25 09:46:44 -0700 |
| commit | 04848ba829b3b740c7c9ae0c5916f90efaed0f5d (patch) | |
| tree | 668d39617f9a9a5e2802caad82edd306cfe4669a /drivers/input/touchscreen | |
| parent | 41cc2aaf802ee21a3eb2c4bcb6995b3bb975bf87 (diff) | |
| download | linux-04848ba829b3b740c7c9ae0c5916f90efaed0f5d.tar.bz2 | |
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>
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/tps6507x-ts.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index 820a066c3b8a..1fb397c42aa3 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -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; } |