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[ALSA] Optimize for config without PROC_FS

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Modules: HWDEP Midlevel,ALSA Core,PCM Midlevel,Timer Midlevel

Optimize the code when compiled without CONFIG_PROC_FS.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-12-01 10:42:42 +01:00
committed by Jaroslav Kysela
parent 7cd01dd840
commit e28563cceb
9 changed files with 193 additions and 124 deletions
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33
sound/core/hwdep.c
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@@ -458,6 +458,7 @@ static int snd_hwdep_dev_unregister(struct snd_device *device)
return snd_hwdep_free(hwdep);
}
#ifdef CONFIG_PROC_FS
/*
* Info interface
*/
@@ -477,13 +478,9 @@ static void snd_hwdep_proc_read(struct snd_info_entry *entry,
up(&register_mutex);
}
/*
* ENTRY functions
*/
static struct snd_info_entry *snd_hwdep_proc_entry;
static struct snd_info_entry *snd_hwdep_proc_entry = NULL;
static int __init alsa_hwdep_init(void)
static void __init snd_hwdep_proc_init(void)
{
struct snd_info_entry *entry;
@@ -496,6 +493,25 @@ static int __init alsa_hwdep_init(void)
}
}
snd_hwdep_proc_entry = entry;
}
static void __exit snd_hwdep_proc_done(void)
{
snd_info_unregister(snd_hwdep_proc_entry);
}
#else /* !CONFIG_PROC_FS */
#define snd_hwdep_proc_init()
#define snd_hwdep_proc_done()
#endif /* CONFIG_PROC_FS */
/*
* ENTRY functions
*/
static int __init alsa_hwdep_init(void)
{
snd_hwdep_proc_init();
snd_ctl_register_ioctl(snd_hwdep_control_ioctl);
snd_ctl_register_ioctl_compat(snd_hwdep_control_ioctl);
return 0;
@@ -505,10 +521,7 @@ static void __exit alsa_hwdep_exit(void)
{
snd_ctl_unregister_ioctl(snd_hwdep_control_ioctl);
snd_ctl_unregister_ioctl_compat(snd_hwdep_control_ioctl);
if (snd_hwdep_proc_entry) {
snd_info_unregister(snd_hwdep_proc_entry);
snd_hwdep_proc_entry = NULL;
}
snd_hwdep_proc_done();
}
module_init(alsa_hwdep_init)