[ALSA] Optimize for config without PROC_FS

Modules: HWDEP Midlevel,ALSA Core,PCM Midlevel,Timer Midlevel

Optimize the code when compiled without CONFIG_PROC_FS.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 3ae1c0d..d0be32b 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -244,11 +244,9 @@
 	up(&sound_oss_mutex);
 }
 
-#endif /* CONFIG_PROC_FS */
 
 int __init snd_minor_info_oss_init(void)
 {
-#ifdef CONFIG_PROC_FS
 	struct snd_info_entry *entry;
 
 	entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root);
@@ -261,17 +259,15 @@
 		}
 	}
 	snd_minor_info_oss_entry = entry;
-#endif
 	return 0;
 }
 
 int __exit snd_minor_info_oss_done(void)
 {
-#ifdef CONFIG_PROC_FS
 	if (snd_minor_info_oss_entry)
 		snd_info_unregister(snd_minor_info_oss_entry);
-#endif
 	return 0;
 }
+#endif /* CONFIG_PROC_FS */
 
 #endif /* CONFIG_SND_OSSEMUL */