Remove unnecessary locks now that the mixer doesn't require one

1 files changed, 0 insertions, 1 deletions

diff --git a/alc/backends/null.cpp b/alc/backends/null.cpp
index 9f069be8..4cdebf57 100644
--- a/alc/backends/null.cpp
+++ b/alc/backends/null.cpp
@@ -86,7 +86,6 @@ int NullBackend::mixerProc()
         }
         while(avail-done >= mDevice->UpdateSize)
         {
-            std::lock_guard<NullBackend> _{*this};
             aluMixData(mDevice, nullptr, mDevice->UpdateSize, 0u);
             done += mDevice->UpdateSize;
         }