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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-02-13 15:45:59 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-18 11:18:53 +0100 |
| commit | c9763bfc7d27dca13d4b6ac93207b98cbd46dda8 (patch) | |
| tree | 0be9155000a21b3c80bfa260d49a03bbd19645d8 /drivers/input | |
| parent | c20eb490e7381c83f99922831cb74a6730d40ce0 (diff) | |
Input: tca8418_keypad - remove double read of key event register
commit 9dd46c02532a6bed6240101ecf4bbc407f8c6adf upstream.
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>
Cc: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input')
| -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 3048ef3e3e16..a5e8998047fe 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -189,8 +189,6 @@ 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); |