firewire: cleanups

This patch contains the following cleanups:
- "extern inline" -> "static inline"
- fw-topology.c: make struct fw_node_create static

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 2f849c8..a664fc3 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -198,7 +198,7 @@
         void *callback_data;
 };
 
-extern inline struct fw_packet *
+static inline struct fw_packet *
 fw_packet(struct list_head *l)
 {
         return list_entry (l, struct fw_packet, link);