From: Dmitry Torokhov Date: Mon, 13 Feb 2017 23:45:59 +0000 (-0800) Subject: Input: tca8418_keypad - remove double read of key event register X-Git-Tag: v4.14-rc1~4^2~36^2~140 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9dd46c02532a6bed6240101ecf4bbc407f8c6adf;p=platform%2Fkernel%2Flinux-rpi.git 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 --- diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 44dd768..e37e335 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);