Input: tca8418_keypad - remove double read of key event register
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 13 Feb 2017 23:45:59 +0000 (15:45 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 18 Mar 2018 10:18:53 +0000 (11:18 +0100)
commitc9763bfc7d27dca13d4b6ac93207b98cbd46dda8
tree0be9155000a21b3c80bfa260d49a03bbd19645d8
parentc20eb490e7381c83f99922831cb74a6730d40ce0
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>
drivers/input/keyboard/tca8418_keypad.c