ath9k: Header file cleanup

Split the core header files into manageable pieces.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/pci.c b/drivers/net/wireless/ath9k/pci.c
index 05612bf..aa3ac20 100644
--- a/drivers/net/wireless/ath9k/pci.c
+++ b/drivers/net/wireless/ath9k/pci.c
@@ -16,9 +16,7 @@
 
 #include <linux/nl80211.h>
 #include <linux/pci.h>
-#include "core.h"
-#include "reg.h"
-#include "hw.h"
+#include "ath9k.h"
 
 static struct pci_device_id ath_pci_id_table[] __devinitdata = {
 	{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI   */