commit 
a2d2010d95cd7ffe3773aba6eaee35d54e332c25 upstream.
The driver doesn't actually rely on any DT properties. Removing this
check makes it usable on ACPI based platforms.
Signed-off-by: Ruslan Babayev <ruslan@babayev.com>
Cc: xe-linux-external@cisco.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        indio_dev->dev.of_node = client->dev.of_node;
        indio_dev->dev.parent = &client->dev;
 
-       if (!client->dev.of_node) {
-               dev_err(&client->dev,
-                               "Not found DT.\n");
-               return -ENODEV;
-       }
-
        data->vcc_reg = devm_regulator_get(&client->dev, "vcc");
        if (IS_ERR(data->vcc_reg)) {
                dev_err(&client->dev,