[alsa-devel] [PATCH 1/2] ALSA: cmi8328: Fix compile warnings without CONFIG_PM

Takashi Iwai tiwai at suse.de
Wed Nov 6 17:58:05 CET 2013


Just add an ifdef CONFIG_PM to shut up the warnings:

  sound/isa/cmi8328.c:129:13: warning: ‘snd_cmi8328_cfg_save’ defined but not used [-Wunused-function]
  sound/isa/cmi8328.c:136:13: warning: ‘snd_cmi8328_cfg_restore’ defined but not used [-Wunused-function]

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/isa/cmi8328.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c
index f84f073fc1e8..ab6b2dc043f1 100644
--- a/sound/isa/cmi8328.c
+++ b/sound/isa/cmi8328.c
@@ -126,6 +126,7 @@ static void snd_cmi8328_cfg_write(u16 port, u8 reg, u8 val)
 	outb(val, port + 3);	/* yes, value goes to the same port as index */
 }
 
+#ifdef CONFIG_PM
 static void snd_cmi8328_cfg_save(u16 port, u8 cfg[])
 {
 	cfg[0] = snd_cmi8328_cfg_read(port, CFG1);
@@ -139,6 +140,7 @@ static void snd_cmi8328_cfg_restore(u16 port, u8 cfg[])
 	snd_cmi8328_cfg_write(port, CFG2, cfg[1]);
 	snd_cmi8328_cfg_write(port, CFG3, cfg[2]);
 }
+#endif /* CONFIG_PM */
 
 static int snd_cmi8328_mixer(struct snd_wss *chip)
 {
-- 
1.8.4.2



More information about the Alsa-devel mailing list