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[ALSA] Optimize for config without PROC_FS (seq and oss parts)

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Modules: ALSA<-OSS emulation,ALSA sequencer,ALSA<-OSS sequencer

Optimize the code when compiled without CONFIG_PROC_FS (in seq and oss
emulation parts).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2005-12-01 10:43:51 +01:00
committed by Jaroslav Kysela
parent e28563cceb
commit 04f141a880
13 changed files with 50 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
sound/core/seq/seq_device.c
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@@ -78,7 +78,9 @@ struct ops_list {
static LIST_HEAD(opslist);
static int num_ops;
static DECLARE_MUTEX(ops_mutex);
#ifdef CONFIG_PROC_FS
static struct snd_info_entry *info_entry = NULL;
#endif
/*
* prototypes
@@ -100,6 +102,7 @@ static void remove_drivers(void);
* show all drivers and their status
*/
#ifdef CONFIG_PROC_FS
static void snd_seq_device_info(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
@@ -117,6 +120,7 @@ static void snd_seq_device_info(struct snd_info_entry *entry,
}
up(&ops_mutex);
}
#endif
/*
* load all registered drivers (called from seq_clientmgr.c)
@@ -544,6 +548,7 @@ static void unlock_driver(struct ops_list *ops)
static int __init alsa_seq_device_init(void)
{
#ifdef CONFIG_PROC_FS
info_entry = snd_info_create_module_entry(THIS_MODULE, "drivers",
snd_seq_root);
if (info_entry == NULL)
@@ -555,13 +560,16 @@ static int __init alsa_seq_device_init(void)
snd_info_free_entry(info_entry);
return -ENOMEM;
}
#endif
return 0;
}
static void __exit alsa_seq_device_exit(void)
{
remove_drivers();
#ifdef CONFIG_PROC_FS
snd_info_unregister(info_entry);
#endif
if (num_ops)
snd_printk(KERN_ERR "drivers not released (%d)\n", num_ops);
}