Input: uinput - switch to using for_each_set_bit()

Use for_each_set_bit to check for set bits in bitmap
as it is more efficient and compact.

Signed-off-by: Anshul Garg <aksgarg1989@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 421e29e..345df9b 100644 (file)
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -320,10 +320,8 @@ static int uinput_validate_absbits(struct input_dev *dev)
         * Check if absmin/absmax/absfuzz/absflat are sane.
         */
 
-       for (cnt = 0; cnt < ABS_CNT; cnt++) {
+       for_each_set_bit(cnt, dev->absbit, ABS_CNT) {
                int min, max;
-               if (!test_bit(cnt, dev->absbit))
-                       continue;
 
                min = input_abs_get_min(dev, cnt);
                max = input_abs_get_max(dev, cnt);
@@ -416,7 +414,7 @@ static int uinput_setup_device(struct uinput_device *udev,
        dev->id.product = user_dev->id.product;
        dev->id.version = user_dev->id.version;
 
-       for (i = 0; i < ABS_CNT; i++) {
+       for_each_set_bit(i, dev->absbit, ABS_CNT) {
                input_abs_set_max(dev, i, user_dev->absmax[i]);
                input_abs_set_min(dev, i, user_dev->absmin[i]);
                input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);