[ALSA] fix compiler warning

GUS Library
This patch fixes a compiler warning if sequencer is disabled.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c
index 94bbd344be5e31f97b5af4aa72f4e1e38f4eaa05..a636d9ce3502ecf36bdab0291acdaeb0cd4fd514 100644 (file)
--- a/sound/isa/gus/gus_main.c
+++ b/sound/isa/gus/gus_main.c
@@ -417,11 +417,13 @@ static int snd_gus_check_version(snd_gus_card_t * gus)
        return 0;
 }
 
+#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
 static void snd_gus_seq_dev_free(snd_seq_device_t *seq_dev)
 {
        snd_gus_card_t *gus = seq_dev->private_data;
        gus->seq_dev = NULL;
 }
+#endif
 
 int snd_gus_initialize(snd_gus_card_t *gus)
 {