ALSA: core: Remove superfluous exit calls for proc entries

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>

4 files changed, 1 insertions, 43 deletions

diff --git a/sound/core/info.c b/sound/core/info.c
index 55c626eeb061..339f90a3aa29 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -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;
 }
diff --git a/sound/core/init.c b/sound/core/init.c
index 04734e047bfe..0af34fac0499 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -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 */
 
 /**
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 5fc93d00572a..d584944c8fe5 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -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 */
diff --git a/sound/core/sound_oss.c b/sound/core/sound_oss.c
index 573a65eb2b79..5fc3c6534225 100644
--- a/sound/core/sound_oss.c
+++ b/sound/core/sound_oss.c
@@ -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 */