Input: hideep - switch to use device_property_count_u32()

Use use device_property_count_u32() directly, that makes code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c
index 84fbbf415c4311cdf1528b9f2d8f22864585e521..ddad4a82a5e55c28635f33f8c5f91490e5c81e96 100644 (file)
--- a/drivers/input/touchscreen/hideep.c
+++ b/drivers/input/touchscreen/hideep.c
@@ -811,8 +811,7 @@ static int hideep_init_input(struct hideep_ts *ts)
        if (error)
                return error;
 
-       ts->key_num = device_property_read_u32_array(dev, "linux,keycodes",
-                                                    NULL, 0);
+       ts->key_num = device_property_count_u32(dev, "linux,keycodes");
        if (ts->key_num > HIDEEP_KEY_MAX) {
                dev_err(dev, "too many keys defined: %d\n",
                        ts->key_num);