#define REGION_MAP(type, inst) \
BIT((type) + INTEL_MEMORY_TYPE_SHIFT) | BIT(inst)
-const u32 intel_region_map[] = {
+static const u32 intel_region_map[] = {
[INTEL_REGION_SMEM] = REGION_MAP(INTEL_MEMORY_SYSTEM, 0),
[INTEL_REGION_LMEM] = REGION_MAP(INTEL_MEMORY_LOCAL, 0),
[INTEL_REGION_STOLEN] = REGION_MAP(INTEL_MEMORY_STOLEN, 0),