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authorTakashi Iwai <tiwai@suse.de>2005-12-01 10:42:42 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:30:02 +0100
commite28563cceb9f258ebe3c50fc27d8f4ff0ac4bfa4 (patch)
treeb69095abb998dedc2953368ba2c75978d80f644a /sound/core/info.c
parent7cd01dd840824e7c6023ad1dbfdb94a2183a7adb (diff)
[ALSA] Optimize for config without PROC_FS
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>
Diffstat (limited to 'sound/core/info.c')
-rw-r--r--sound/core/info.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/sound/core/info.c b/sound/core/info.c
index ec3282f266f..ae885392146 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -37,6 +37,8 @@
*
*/
+#ifdef CONFIG_PROC_FS
+
int snd_info_check_reserved_words(const char *str)
{
static char *reserved[] =
@@ -66,8 +68,6 @@ int snd_info_check_reserved_words(const char *str)
return 1;
}
-#ifdef CONFIG_PROC_FS
-
static DECLARE_MUTEX(info_mutex);
struct snd_info_private_data {
@@ -580,12 +580,10 @@ int __exit snd_info_done(void)
snd_info_version_done();
if (snd_proc_root) {
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
- if (snd_seq_root)
- snd_info_unregister(snd_seq_root);
+ snd_info_unregister(snd_seq_root);
#endif
#ifdef CONFIG_SND_OSSEMUL
- if (snd_oss_root)
- snd_info_unregister(snd_oss_root);
+ snd_info_unregister(snd_oss_root);
#endif
snd_remove_proc_entry(&proc_root, snd_proc_root);
}
@@ -937,7 +935,8 @@ int snd_info_unregister(struct snd_info_entry * entry)
{
struct proc_dir_entry *root;
- snd_assert(entry != NULL, return -ENXIO);
+ if (! entry)
+ return 0;
snd_assert(entry->p != NULL, return -ENXIO);
root = entry->parent == NULL ? snd_proc_root : entry->parent->p;
snd_assert(root, return -ENXIO);