ALSA: cs46xx: Fix old ifdef CONFIG_PROC_FS

Replaced with the new CONFIG_SND_PROC_FS.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c
index 2c90c0b..7488e1b 100644
--- a/sound/pci/cs46xx/dsp_spos_scb_lib.c
+++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c
@@ -67,7 +67,7 @@
 
 }
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry,
 					   struct snd_info_buffer *buffer)
 {
@@ -228,7 +228,7 @@
 }
 
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb)
 {
 	if (scb->proc_info) {
@@ -285,7 +285,7 @@
 		scb->proc_info = entry;
 	}
 }
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_SND_PROC_FS */
 
 static struct dsp_scb_descriptor * 
 _dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest,