[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_info.h b/sound/core/seq/seq_info.h
index 5a91ebc..4892a7f 100644
--- a/sound/core/seq/seq_info.h
+++ b/sound/core/seq/seq_info.h
@@ -29,8 +29,12 @@
 void snd_seq_info_queues_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer);
 
 
+#ifdef CONFIG_PROC_FS
 int snd_seq_info_init( void );
 int snd_seq_info_done( void );
-
+#else
+static inline int snd_seq_info_init(void) { return 0; }
+static inline int snd_seq_info_done(void) { return 0; }
+#endif
 
 #endif