Commit cd6a6503 authored by Jie Yang's avatar Jie Yang Committed by Takashi Iwai
Browse files

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: default avatarJie Yang <yang.jie@intel.com>
Reviewed-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent e0ecb05a

include/sound/info.h

+4 −4
Original line number Diff line number Diff line
@@ -92,14 +92,14 @@ struct snd_info_entry { 
	struct list_head list;

};



#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)

#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS)

int snd_info_minor_register(void);

#else

#define snd_info_minor_register()	0

#endif





#ifdef CONFIG_PROC_FS

#ifdef CONFIG_SND_PROC_FS



extern struct snd_info_entry *snd_seq_root;

#ifdef CONFIG_SND_OSSEMUL
@@ -197,7 +197,7 @@ static inline int snd_info_check_reserved_words(const char *str) { return 1; } 
 * OSS info part

 */



#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_PROC_FS)

#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS)



#define SNDRV_OSS_INFO_DEV_AUDIO	0

#define SNDRV_OSS_INFO_DEV_SYNTH	1
@@ -210,6 +210,6 @@ static inline int snd_info_check_reserved_words(const char *str) { return 1; } 
int snd_oss_info_register(int dev, int num, char *string);

#define snd_oss_info_unregister(dev, num) snd_oss_info_register(dev, num, NULL)



#endif /* CONFIG_SND_OSSEMUL && CONFIG_PROC_FS */

#endif /* CONFIG_SND_OSSEMUL && CONFIG_SND_PROC_FS */



#endif /* __SOUND_INFO_H */

sound/core/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 
#



snd-y     := sound.o init.o memory.o control.o misc.o device.o

ifneq ($(CONFIG_PROC_FS),)

ifneq ($(CONFIG_SND_PROC_FS),)

snd-y += info.o

snd-$(CONFIG_SND_OSSEMUL) += info_oss.o

endif

sound/core/hwdep.c

+3 −3
Original line number Diff line number Diff line
@@ -484,7 +484,7 @@ static int snd_hwdep_dev_disconnect(struct snd_device *device) 
	return 0;

}



#ifdef CONFIG_PROC_FS

#ifdef CONFIG_SND_PROC_FS

/*

 *  Info interface

 */
@@ -521,10 +521,10 @@ static void __exit snd_hwdep_proc_done(void) 
{

	snd_info_free_entry(snd_hwdep_proc_entry);

}

#else /* !CONFIG_PROC_FS */

#else /* !CONFIG_SND_PROC_FS */

#define snd_hwdep_proc_init()

#define snd_hwdep_proc_done()

#endif /* CONFIG_PROC_FS */

#endif /* CONFIG_SND_PROC_FS */





/*

sound/core/init.c

+4 −4
Original line number Diff line number Diff line
@@ -100,7 +100,7 @@ int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag); 
EXPORT_SYMBOL(snd_mixer_oss_notify_callback);

#endif



#ifdef CONFIG_PROC_FS

#ifdef CONFIG_SND_PROC_FS

static void snd_card_id_read(struct snd_info_entry *entry,

			     struct snd_info_buffer *buffer)

{
@@ -122,7 +122,7 @@ static int init_info_for_card(struct snd_card *card) 


	return snd_info_card_register(card);

}

#else /* !CONFIG_PROC_FS */

#else /* !CONFIG_SND_PROC_FS */

#define init_info_for_card(card)

#endif
@@ -776,7 +776,7 @@ int snd_card_register(struct snd_card *card) 


EXPORT_SYMBOL(snd_card_register);



#ifdef CONFIG_PROC_FS

#ifdef CONFIG_SND_PROC_FS

static void snd_card_info_read(struct snd_info_entry *entry,

			       struct snd_info_buffer *buffer)

{
@@ -861,7 +861,7 @@ int __init snd_card_info_init(void) 


	return 0;

}

#endif /* CONFIG_PROC_FS */

#endif /* CONFIG_SND_PROC_FS */



/**

 *  snd_component_add - add a component string

sound/core/oss/mixer_oss.c

+3 −3
Original line number Diff line number Diff line
@@ -1111,7 +1111,7 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix 
	return 0;

}



#ifdef CONFIG_PROC_FS

#ifdef CONFIG_SND_PROC_FS

/*

 */

#define MIXER_VOL(name) [SOUND_MIXER_##name] = #name
@@ -1255,10 +1255,10 @@ static void snd_mixer_oss_proc_done(struct snd_mixer_oss *mixer) 
	snd_info_free_entry(mixer->proc_entry);

	mixer->proc_entry = NULL;

}

#else /* !CONFIG_PROC_FS */

#else /* !CONFIG_SND_PROC_FS */

#define snd_mixer_oss_proc_init(mix)

#define snd_mixer_oss_proc_done(mix)

#endif /* CONFIG_PROC_FS */

#endif /* CONFIG_SND_PROC_FS */



static void snd_mixer_oss_build(struct snd_mixer_oss *mixer)

{

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