From d60591c4ecb4881b0ed8207b1c300086e6d070b7 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Mon, 13 Feb 2017 15:45:59 -0800 Subject: [PATCH] Input: tca8418_keypad - remove double read of key event register [ Upstream commit 9dd46c02532a6bed6240101ecf4bbc407f8c6adf ] 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 Signed-off-by: Sasha Levin --- drivers/input/keyboard/tca8418_keypad.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 5c4f7f8f2c20c..05c3f25dd8c29 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); -- 2.47.2