[PATCH 4.19 028/125] soundwire: depend on ACPI

[Greg Kroah-Hartman]

From: Michal Suchanek <msuchanek@xxxxxxx>

commit 52eb063d153ac310058fbaa91577a72c0e7a7169 upstream.

The device cannot be probed on !ACPI and gives this warning:

drivers/soundwire/slave.c:16:12: warning: âsdw_slave_addâ defined but
not used [-Wunused-function]
 static int sdw_slave_add(struct sdw_bus *bus,
            ^~~~~~~~~~~~~

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 7c3cd189b86d ("soundwire: Add Master registration")
Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
Link: https://lore.kernel.org/r/bd685232ea511251eeb9554172f1524eabf9a46e.1570097621.git.msuchanek@xxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/soundwire/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/soundwire/Kconfig
+++ b/drivers/soundwire/Kconfig
@@ -4,6 +4,7 @@
 
 menuconfig SOUNDWIRE
 	tristate "SoundWire support"
+	depends on ACPI
 	help
 	  SoundWire is a 2-Pin interface with data and clock line ratified
 	  by the MIPI Alliance. SoundWire is used for transporting data