soundwire: depend on ACPI || OF
Now devicetree is supported for probing soundwire as well.
On platforms built with !ACPI !OF (ie s390x) the device still cannot be
probed and gives a build warning.
Cc: stable@vger.kernel.org
Fixes:
a2e484585ad3 ("soundwire: core: add device tree support for slave devices")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Link: https://lore.kernel.org/r/0b89b4ea16a93f523105c81a2f718b0cd7ec66f2.1570097621.git.msuchanek@suse.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>