Input: atmel_mxt_ts - use BIT() macro when reporting button state

This makes the intent a tad more clear.

Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 40b98dd..dfc7309 100644 (file)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -726,15 +726,15 @@ static void mxt_input_button(struct mxt_data *data, u8 *message)
 {
        struct input_dev *input = data->input_dev;
        const struct mxt_platform_data *pdata = data->pdata;
-       bool button;
        int i;
 
-       /* Active-low switch */
        for (i = 0; i < pdata->t19_num_keys; i++) {
                if (pdata->t19_keymap[i] == KEY_RESERVED)
                        continue;
-               button = !(message[1] & (1 << i));
-               input_report_key(input, pdata->t19_keymap[i], button);
+
+               /* Active-low switch */
+               input_report_key(input, pdata->t19_keymap[i],
+                                !(message[1] & BIT(i)));
        }
 }