firewire: fw-core: make two variables static

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 3ce8e2f..3e1cb12 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -734,7 +734,7 @@
 }
 EXPORT_SYMBOL(fw_core_handle_response);
 
-const struct fw_address_region topology_map_region =
+static const struct fw_address_region topology_map_region =
 	{ .start = 0xfffff0001000ull, .end = 0xfffff0001400ull, };
 
 static void
@@ -772,7 +772,7 @@
 	.address_callback	= handle_topology_map,
 };
 
-const struct fw_address_region registers_region =
+static const struct fw_address_region registers_region =
 	{ .start = 0xfffff0000000ull, .end = 0xfffff0000400ull, };
 
 static void