sfc: Clean up board identification

Remove kluge for development boards with unspecified board type.

Remove assumption of contiguous board type code assignments.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/boards.h b/drivers/net/sfc/boards.h
index c6e01b6..5e0dde5 100644
--- a/drivers/net/sfc/boards.h
+++ b/drivers/net/sfc/boards.h
@@ -1,6 +1,6 @@
 /****************************************************************************
  * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2007 Solarflare Communications Inc.
+ * Copyright 2007-2008 Solarflare Communications Inc.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 as published
@@ -12,14 +12,11 @@
 
 /* Board IDs (must fit in 8 bits) */
 enum efx_board_type {
-	EFX_BOARD_INVALID = 0,
 	EFX_BOARD_SFE4001 = 1,   /* SFE4001 (10GBASE-T) */
 	EFX_BOARD_SFE4002 = 2,
-	/* Insert new types before here */
-	EFX_BOARD_MAX
 };
 
-extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info);
+extern void efx_set_board_info(struct efx_nic *efx, u16 revision_info);
 extern int sfe4001_init(struct efx_nic *efx);
 
 #endif