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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-02-13 15:45:59 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-02-23 09:21:30 -0800 |
| commit | 9dd46c02532a6bed6240101ecf4bbc407f8c6adf (patch) | |
| tree | 6ec7e8cc38541327ae67eb80e5276514b74ab40a /drivers/input/keyboard | |
| parent | Input: ad7879 - add SPI device tree binding example (diff) | |
| download | linux-dev-9dd46c02532a6bed6240101ecf4bbc407f8c6adf.tar.xz linux-dev-9dd46c02532a6bed6240101ecf4bbc407f8c6adf.zip | |
Input: tca8418_keypad - remove double read of key event register
There is no need to tread the same register twice in a row.
Fixes: ea4348c8462a ("Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-un ...")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/tca8418_keypad.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 44dd7689c571..e37e335e406f 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -188,8 +188,6 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data) input_event(input, EV_MSC, MSC_SCAN, code); input_report_key(input, keymap[code], state); - /* Read for next loop */ - error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, ®); } while (1); input_sync(input); |