ALSA: info: Move list addition to snd_info_create_entry()

Just a minor refactoring, no functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-05-18 09:43:30 +02:00
parent 2471b6c80a
commit 8e7ccb7ba3

View file

@ -455,11 +455,12 @@ static struct snd_info_entry *create_subdir(struct module *mod,
return entry;
}
static struct snd_info_entry *snd_info_create_entry(const char *name);
static struct snd_info_entry *
snd_info_create_entry(const char *name, struct snd_info_entry *parent);
int __init snd_info_init(void)
{
snd_proc_root = snd_info_create_entry("asound");
snd_proc_root = snd_info_create_entry("asound", NULL);
if (!snd_proc_root)
return -ENOMEM;
snd_proc_root->mode = S_IFDIR | S_IRUGO | S_IXUGO;
@ -688,6 +689,7 @@ EXPORT_SYMBOL(snd_info_get_str);
/**
* snd_info_create_entry - create an info entry
* @name: the proc file name
* @parent: the parent directory
*
* Creates an info entry with the given file name and initializes as
* the default state.
@ -697,7 +699,8 @@ EXPORT_SYMBOL(snd_info_get_str);
*
* Return: The pointer of the new instance, or %NULL on failure.
*/
static struct snd_info_entry *snd_info_create_entry(const char *name)
static struct snd_info_entry *
snd_info_create_entry(const char *name, struct snd_info_entry *parent)
{
struct snd_info_entry *entry;
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
@ -713,6 +716,9 @@ static struct snd_info_entry *snd_info_create_entry(const char *name)
mutex_init(&entry->access);
INIT_LIST_HEAD(&entry->children);
INIT_LIST_HEAD(&entry->list);
entry->parent = parent;
if (parent)
list_add_tail(&entry->list, &parent->children);
return entry;
}
@ -730,13 +736,9 @@ struct snd_info_entry *snd_info_create_module_entry(struct module * module,
const char *name,
struct snd_info_entry *parent)
{
struct snd_info_entry *entry = snd_info_create_entry(name);
if (entry) {
struct snd_info_entry *entry = snd_info_create_entry(name, parent);
if (entry)
entry->module = module;
entry->parent = parent;
if (parent)
list_add_tail(&entry->list, &parent->children);
}
return entry;
}
@ -756,13 +758,10 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
const char *name,
struct snd_info_entry * parent)
{
struct snd_info_entry *entry = snd_info_create_entry(name);
struct snd_info_entry *entry = snd_info_create_entry(name, parent);
if (entry) {
entry->module = card->module;
entry->card = card;
entry->parent = parent;
if (parent)
list_add_tail(&entry->list, &parent->children);
}
return entry;
}