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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 <aksgarg1989@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Anshul Garg 2015-07-08 16:41:39 -07:00 committed by Dmitry Torokhov
parent ec0843fabe
commit f23487cdbe
1 changed files with 5 additions and 6 deletions
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11
drivers/input/joydev.c
View File

@ -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)) {