iwlegacy: move iwl-3945-{,hw,fh,debugfs}.h to 3945.h

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h
index 97b2573..f7c3b43 100644
--- a/drivers/net/wireless/iwlegacy/iwl-dev.h
+++ b/drivers/net/wireless/iwlegacy/iwl-dev.h
@@ -45,11 +45,12 @@
 #include "iwl-fh.h"
 #include "iwl-debug.h"
 #include "4965.h"
-#include "iwl-3945-hw.h"
 #include "iwl-led.h"
 #include "iwl-power.h"
 #include "iwl-legacy-rs.h"
 
+#define U32_PAD(n)		((4-(n))&0x3)
+
 struct il_tx_queue;
 
 /* CT-KILL constants */