From 809a9b63323278e94f73d8b1f85b64e347f639ba Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 27 Jan 2020 20:28:29 +0100
Subject: [PATCH] ASoC: rt700: Add __maybe_unused to PM callbacks
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Git-commit: 809a9b63323278e94f73d8b1f85b64e347f639ba
Patch-mainline: v5.6-rc1
References: jsc#SLE-16518

Fix the compile warnings by adding __maybe_unused to PM callbacks:
  sound/soc/codecs/rt700-sdw.c:503:12: warning: ‘rt700_dev_resume’ defined but not used [-Wunused-function]
  sound/soc/codecs/rt700-sdw.c:489:12: warning: ‘rt700_dev_suspend’ defined but not used [-Wunused-function]

Fixes: 7d2a5f9ae41e ("ASoC: rt700: add rt700 codec driver")
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20200127192831.14057-3-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>

---
 sound/soc/codecs/rt700-sdw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c
index a4b95425886f..d4e0f953bcce 100644
--- a/sound/soc/codecs/rt700-sdw.c
+++ b/sound/soc/codecs/rt700-sdw.c
@@ -486,7 +486,7 @@ static const struct sdw_device_id rt700_id[] = {
 };
 MODULE_DEVICE_TABLE(sdw, rt700_id);
 
-static int rt700_dev_suspend(struct device *dev)
+static int __maybe_unused rt700_dev_suspend(struct device *dev)
 {
 	struct rt700_priv *rt700 = dev_get_drvdata(dev);
 
@@ -500,7 +500,7 @@ static int rt700_dev_suspend(struct device *dev)
 
 #define RT700_PROBE_TIMEOUT 2000
 
-static int rt700_dev_resume(struct device *dev)
+static int __maybe_unused rt700_dev_resume(struct device *dev)
 {
 	struct sdw_slave *slave = dev_to_sdw_dev(dev);
 	struct rt700_priv *rt700 = dev_get_drvdata(dev);
-- 
2.16.4