[PATCH 4.4 32/63] Input: tca8418_keypad - remove double read of key event register
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhovcommit 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 Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/input/keyboard/tca8418_keypad.c |2 -- 1 file changed, 2 deletions(-) --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -189,8 +189,6 @@ static void tca8418_read_keypad(struct t 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);
[PATCH 4.4 32/63] Input: tca8418_keypad - remove double read of key event register
4.4-stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Torokhov 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 Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/input/keyboard/tca8418_keypad.c |2 -- 1 file changed, 2 deletions(-) --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -189,8 +189,6 @@ static void tca8418_read_keypad(struct t 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);