don't take locks when reading usecounts, they are not necessary (bug #4585)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5983 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 1 insertions, 8 deletions

diff --git a/formats/format_pcm_alaw.c b/formats/format_pcm_alaw.c
index b5de9f980..827c1420b 100755
--- a/formats/format_pcm_alaw.c
+++ b/formats/format_pcm_alaw.c
@@ -299,14 +299,7 @@ int unload_module()
 
 int usecount()
 {
-	int res;
-	if (ast_mutex_lock(&pcm_lock)) {
-		ast_log(LOG_WARNING, "Unable to lock pcm list\n");
-		return -1;
-	}
-	res = glistcnt;
-	ast_mutex_unlock(&pcm_lock);
-	return res;
+	return glistcnt;
 }
 
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