Add missing #pragma once (#1838)

jagrit06 · web-flow · commit b6c6552d20b4 · 2025-02-06T11:11:22.000-08:00
diff --git a/mlx/backend/metal/kernels.h b/mlx/backend/metal/kernels.h
@@ -1,5 +1,7 @@
 // Copyright © 2024 Apple Inc.
 
+#pragma once
+
 #include <fmt/format.h>
 
 #include "mlx/array.h"
