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authorAnshul Garg <aksgarg1989@gmail.com>2015-07-08 16:41:39 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-07-08 21:50:58 -0700
commitf23487cdbe3bd002e99f41250143014e522c34de (patch)
treeb81d5e202ea6b62e15e6bf94ecb53764e8a8a646 /drivers
parentInput: drv260x/drv2665/drv2667 - constify reg_default tables (diff)
downloadlinux-dev-f23487cdbe3bd002e99f41250143014e522c34de.tar.xz
linux-dev-f23487cdbe3bd002e99f41250143014e522c34de.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/joydev.c11
1 files 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)) {