ALSA: replace CONFIG_PROC_FS with CONFIG_SND_PROC_FS

We may disable proc fs only for sound part, to reduce ALSA
memory footprint. So add CONFIG_SND_PROC_FS and replace the
old CONFIG_PROC_FSs in alsa code.

With sound proc fs disabled, we can save about 9KB memory
size on X86_64 platform.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

5 files changed, 9 insertions, 8 deletions

diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile
index 90e69b2..6d83c6e 100644
--- a/sound/pci/hda/Makefile
+++ b/sound/pci/hda/Makefile
@@ -3,7 +3,8 @@ snd-hda-tegra-objs := hda_tegra.o
 
 snd-hda-codec-y := hda_bind.o hda_codec.o hda_jack.o hda_auto_parser.o hda_sysfs.o
 snd-hda-codec-y += hda_controller.o
-snd-hda-codec-$(CONFIG_PROC_FS) += hda_proc.o
+snd-hda-codec-$(CONFIG_SND_PROC_FS) += hda_proc.o
+
 snd-hda-codec-$(CONFIG_SND_HDA_HWDEP) += hda_hwdep.o
 snd-hda-codec-$(CONFIG_SND_HDA_INPUT_BEEP) += hda_beep.o
 
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 0e6d753..c746cd9 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -448,7 +448,7 @@ void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e)
 		hdmi_show_short_audio_desc(codec, e->sad + i);
 }
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 
 static void hdmi_print_sad_info(int i, struct cea_sad *a,
 				struct snd_info_buffer *buffer)
@@ -586,7 +586,7 @@ void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
 		}
 	}
 }
-#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_SND_PROC_FS */
 
 /* update PCM info based on ELD */
 void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 3b567f4..be7c66d 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -330,7 +330,7 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
 /*
  * generic proc interface
  */
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 int snd_hda_codec_proc_new(struct hda_codec *codec);
 #else
 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
@@ -777,7 +777,7 @@ int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
 			 unsigned char *buf, int *eld_size,
 			 bool rev3_or_later);
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
 			     struct snd_info_buffer *buffer);
 void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index ef8a562..73c20c0 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -86,7 +86,7 @@ struct hdmi_spec_per_pin {
 	bool non_pcm;
 	bool chmap_set;		/* channel-map override by ALSA API? */
 	unsigned char chmap[8]; /* ALSA API channel-map */
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 	struct snd_info_entry *proc_entry;
 #endif
 };
@@ -548,7 +548,7 @@ static void hdmi_set_channel_count(struct hda_codec *codec,
  * ELD proc files
  */
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 static void print_eld_info(struct snd_info_entry *entry,
 			   struct snd_info_buffer *buffer)
 {
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 43c99ce..054026a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4337,7 +4337,7 @@ static void stac_shutup(struct hda_codec *codec)
 
 #define stac_free	snd_hda_gen_free
 
-#ifdef CONFIG_PROC_FS
+#ifdef CONFIG_SND_PROC_FS
 static void stac92hd_proc_hook(struct snd_info_buffer *buffer,
 			       struct hda_codec *codec, hda_nid_t nid)
 {