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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 ec3282f266f0..ae8853921464 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);