linux-kernel - [PATCH 1/2] soundwire: depend on ACPI

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Date:   Wed,  2 Oct 2019 10:33:29 +0200
From:   Michal Suchanek <msuchanek@...e.de>
To:     alsa-devel@...a-project.org
Cc:     Michal Suchanek <msuchanek@...e.de>, Vinod Koul <vkoul@...nel.org>,
        Sanyog Kale <sanyog.r.kale@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        stable@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] soundwire: depend on ACPI

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

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

Fixes: 7c3cd189b86d ("soundwire: Add Master registration")
Signed-off-by: Michal Suchanek <msuchanek@...e.de>
---
 drivers/soundwire/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig
index f518273cfbe3..c73bfbaa2659 100644
--- a/drivers/soundwire/Kconfig
+++ b/drivers/soundwire/Kconfig
@@ -5,6 +5,7 @@
 
 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
-- 
2.23.0