From fe4cb86cdea781e969f37b9aa9db95577ff485f2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=A9r=C3=A9my=20Lefaure?= Date: Fri, 16 Dec 2016 19:25:27 -0500 Subject: [PATCH] ALSA: cs5535audio: fix unused warnings on resume/suspend MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit When CONFIG_PM_SLEEP is disabled, SIMPLE_DEV_PM_OPS does not use snd_cs5535audio_resume and snd_cs5535audio_suspend functions: sound/pci/cs5535audio/cs5535audio_pm.c:77:12: warning: ‘snd_cs5535audio_resume’ defined but not used [-Wunused-function] static int snd_cs5535audio_resume(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~~ sound/pci/cs5535audio/cs5535audio_pm.c:58:12: warning: ‘snd_cs5535audio_suspend’ defined but not used [-Wunused-function] static int snd_cs5535audio_suspend(struct device *dev) ^~~~~~~~~~~~~~~~~~~~~~~ Adding __maybe_unused to the declaration of these functions removes the warnings. Signed-off-by: Jérémy Lefaure Signed-off-by: Takashi Iwai --- sound/pci/cs5535audio/cs5535audio_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c index 06ac5d8da362..82bd10b68a77 100644 --- a/sound/pci/cs5535audio/cs5535audio_pm.c +++ b/sound/pci/cs5535audio/cs5535audio_pm.c @@ -55,7 +55,7 @@ static void snd_cs5535audio_stop_hardware(struct cs5535audio *cs5535au) } -static int snd_cs5535audio_suspend(struct device *dev) +static int __maybe_unused snd_cs5535audio_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct cs5535audio *cs5535au = card->private_data; @@ -74,7 +74,7 @@ static int snd_cs5535audio_suspend(struct device *dev) return 0; } -static int snd_cs5535audio_resume(struct device *dev) +static int __maybe_unused snd_cs5535audio_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct cs5535audio *cs5535au = card->private_data; -- 2.20.1