p54: rename prism54xyz -> p54xyz

It's been a long time, but fullmac prism54 driver is still around...
I think we should rename every prism54* in order to avoid some
confusion about "what is actually what" in the future ;-).

Thanks-to: Maxi <maxi@daemonizer.de>

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h
index 5bedd7a..07678ef 100644
--- a/drivers/net/wireless/p54/p54pci.h
+++ b/drivers/net/wireless/p54/p54pci.h
@@ -1,5 +1,5 @@
-#ifndef PRISM54PCI_H
-#define PRISM54PCI_H
+#ifndef P54PCI_H
+#define P54PCI_H
 
 /*
  * Defines for PCI based mac80211 Prism54 driver
@@ -68,7 +68,7 @@
 } __attribute__ ((packed));
 
 /* usb backend only needs the register defines above */
-#ifndef PRISM54USB_H
+#ifndef P54USB_H
 struct p54p_desc {
 	__le32 host_addr;
 	__le32 device_addr;
@@ -102,5 +102,5 @@
 	struct completion boot_comp;
 };
 
-#endif /* PRISM54USB_H */
-#endif /* PRISM54PCI_H */
+#endif /* P54USB_H */
+#endif /* P54PCI_H */