[ALSA] Optimize for config without PROC_FS (seq and oss parts)

Modules: ALSA<-OSS emulation,ALSA sequencer,ALSA<-OSS sequencer

Optimize the code when compiled without CONFIG_PROC_FS (in seq and oss
emulation parts).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
index b537a71..9cf20f0 100644
--- a/sound/core/seq/seq_queue.c
+++ b/sound/core/seq/seq_queue.c
@@ -756,6 +756,7 @@
 
 /*----------------------------------------------------------------*/
 
+#ifdef CONFIG_PROC_FS
 /* exported to seq_info.c */
 void snd_seq_info_queues_read(struct snd_info_entry *entry, 
 			      struct snd_info_buffer *buffer)
@@ -789,3 +790,5 @@
 		queuefree(q);
 	}
 }
+#endif /* CONFIG_PROC_FS */
+