From 948cea14487af7d6e8b8007dc24a5361869f410b Mon Sep 17 00:00:00 2001 From: Anshul Garg Date: Wed, 8 Jul 2015 16:43:20 -0700 Subject: Input: ff-core - 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/ff-core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 8f4a30fccbb6..c64208267198 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -343,9 +343,8 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) __set_bit(EV_FF, dev->evbit); /* Copy "true" bits into ff device bitmap */ - for (i = 0; i <= FF_MAX; i++) - if (test_bit(i, dev->ffbit)) - __set_bit(i, ff->ffbit); + for_each_set_bit(i, dev->ffbit, FF_CNT) + __set_bit(i, ff->ffbit); /* we can emulate RUMBLE with periodic effects */ if (test_bit(FF_PERIODIC, ff->ffbit)) -- cgit v1.2.3-59-g8ed1b