From f23487cdbe3bd002e99f41250143014e522c34de Mon Sep 17 00:00:00 2001 From: Anshul Garg Date: Wed, 8 Jul 2015 16:41:39 -0700 Subject: Input: joydev - use for_each_set_bit where appropriate Use for_each_set_bit to check for set bits in bitmap as it is more efficient than checking individual bits. Signed-off-by: Anshul Garg Signed-off-by: Dmitry Torokhov --- drivers/input/joydev.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index f362883c94e3..46862602a5f7 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -798,12 +798,11 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev, joydev->handle.handler = handler; joydev->handle.private = joydev; - for (i = 0; i < ABS_CNT; i++) - if (test_bit(i, dev->absbit)) { - joydev->absmap[i] = joydev->nabs; - joydev->abspam[joydev->nabs] = i; - joydev->nabs++; - } + for_each_set_bit(i, dev->absbit, ABS_CNT) { + joydev->absmap[i] = joydev->nabs; + joydev->abspam[joydev->nabs] = i; + joydev->nabs++; + } for (i = BTN_JOYSTICK - BTN_MISC; i < KEY_MAX - BTN_MISC + 1; i++) if (test_bit(i + BTN_MISC, dev->keybit)) { -- cgit v1.2.3-59-g8ed1b