ALSA: ac97: Fix ifdef CONFIG_PROC_FS

Replaced with the new CONFIG_SND_PROC_FS.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/ac97/Makefile

@@ -4,7 +4,7 @@
 #
 
 snd-ac97-codec-y := ac97_codec.o ac97_pcm.o
-snd-ac97-codec-$(CONFIG_PROC_FS) += ac97_proc.o
+snd-ac97-codec-$(CONFIG_SND_PROC_FS) += ac97_proc.o
 
 # Toplevel Module Dependency
 obj-$(CONFIG_SND_AC97_CODEC) += snd-ac97-codec.o

sound/pci/ac97/ac97_local.h

@@ -28,7 +28,7 @@ int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg,
 				unsigned short mask, unsigned short value);
 
 /* ac97_proc.c */
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 void snd_ac97_bus_proc_init(struct snd_ac97_bus * ac97);
 void snd_ac97_bus_proc_done(struct snd_ac97_bus * ac97);
 void snd_ac97_proc_init(struct snd_ac97 * ac97);