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>