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>

diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 820a066c3b8a9f1256b20022fbd910ab4ff33590..1fb397c42aa3a23fd31d8d2945d5d5f381aad82a 100644 (file)
--- 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;
         }