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>

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;
          }