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ALSA: core: Remove superfluous exit calls for proc entries

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Since each proc entry is freed automatically by the parent, we don't
have to take care of its life cycle any longer.  This allows us to
reduce a few more lines of codes.

Acked-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-04-22 21:33:41 +02:00
parent 644dbd64dc
commit b046d244e2
5 changed files with 1 additions and 47 deletions
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4
include/sound/core.h
View file

@ -224,16 +224,13 @@ void *snd_lookup_oss_minor_data(unsigned int minor, int type);
#endif
int snd_minor_info_init(void);
int snd_minor_info_done(void);
/* sound_oss.c */
#ifdef CONFIG_SND_OSSEMUL
int snd_minor_info_oss_init(void);
int snd_minor_info_oss_done(void);
#else
static inline int snd_minor_info_oss_init(void) { return 0; }
static inline int snd_minor_info_oss_done(void) { return 0; }
#endif
/* memory.c */
@ -262,7 +259,6 @@ int snd_card_free_when_closed(struct snd_card *card);
void snd_card_set_id(struct snd_card *card, const char *id);
int snd_card_register(struct snd_card *card);
int snd_card_info_init(void);
int snd_card_info_done(void);
int snd_card_add_dev_attr(struct snd_card *card,
const struct attribute_group *group);
int snd_component_add(struct snd_card *card, const char *component);

3
sound/core/info.c
View file

@ -495,9 +495,6 @@ int __init snd_info_init(void)
int __exit snd_info_done(void)
{
snd_card_info_done();
snd_minor_info_oss_done();
snd_minor_info_done();
snd_info_free_entry(snd_proc_root);
return 0;
}

17
sound/core/init.c
View file

@ -783,8 +783,6 @@ int snd_card_register(struct snd_card *card)
EXPORT_SYMBOL(snd_card_register);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *snd_card_info_entry;
static void snd_card_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@ -810,7 +808,6 @@ static void snd_card_info_read(struct snd_info_entry *entry,
}
#ifdef CONFIG_SND_OSSEMUL
void snd_card_info_read_oss(struct snd_info_buffer *buffer)
{
int idx, count;
@ -832,7 +829,6 @@ void snd_card_info_read_oss(struct snd_info_buffer *buffer)
#endif
#ifdef MODULE
static struct snd_info_entry *snd_card_module_info_entry;
static void snd_card_module_info_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@ -861,7 +857,6 @@ int __init snd_card_info_init(void)
snd_info_free_entry(entry);
return -ENOMEM;
}
snd_card_info_entry = entry;
#ifdef MODULE
entry = snd_info_create_module_entry(THIS_MODULE, "modules", NULL);
@ -869,23 +864,11 @@ int __init snd_card_info_init(void)
entry->c.text.read = snd_card_module_info_read;
if (snd_info_register(entry) < 0)
snd_info_free_entry(entry);
else
snd_card_module_info_entry = entry;
}
#endif
return 0;
}
int __exit snd_card_info_done(void)
{
snd_info_free_entry(snd_card_info_entry);
#ifdef MODULE
snd_info_free_entry(snd_card_module_info_entry);
#endif
return 0;
}
#endif /* CONFIG_PROC_FS */
/**

10
sound/core/sound.c
View file

@ -334,9 +334,6 @@ EXPORT_SYMBOL(snd_unregister_device);
/*
* INFO PART
*/
static struct snd_info_entry *snd_minor_info_entry;
static const char *snd_device_type_name(int type)
{
switch (type) {
@ -396,13 +393,6 @@ int __init snd_minor_info_init(void)
entry = NULL;
}
}
snd_minor_info_entry = entry;
return 0;
}
int __exit snd_minor_info_done(void)
{
snd_info_free_entry(snd_minor_info_entry);
return 0;
}
#endif /* CONFIG_PROC_FS */

14
sound/core/sound_oss.c
View file

@ -214,9 +214,6 @@ EXPORT_SYMBOL(snd_unregister_oss_device);
*/
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *snd_minor_info_oss_entry;
static const char *snd_oss_device_type_name(int type)
{
switch (type) {
@ -265,18 +262,9 @@ int __init snd_minor_info_oss_init(void)
entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root);
if (entry) {
entry->c.text.read = snd_minor_info_oss_read;
if (snd_info_register(entry) < 0) {
if (snd_info_register(entry) < 0)
snd_info_free_entry(entry);
entry = NULL;
}
}
snd_minor_info_oss_entry = entry;
return 0;
}
int __exit snd_minor_info_oss_done(void)
{
snd_info_free_entry(snd_minor_info_oss_entry);
return 0;
}
#endif /* CONFIG_PROC_FS */