[PATCH] sky2: eliminate special case for EC-A1

Eliminate special case for EC-A1. The overhead isn't so
great that having config option is worth it.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/Kconfig

@@ -2022,13 +2022,6 @@ config SKY2
 	  To compile this driver as a module, choose M here: the module
 	  will be called sky2.  This is recommended.
 
-config SKY2_EC_A1
-	bool "Support old Yukon-EC A1 chipset"
-	depends on SKY2
-	---help---
-	  Include support for early revisions of the Yukon EC chipset
-	  that required extra workarounds. If in doubt, say N.
-
 config SK98LIN
 	tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support"
 	depends on PCI

drivers/net/sky2.c

@@ -67,13 +67,9 @@
  * a receive requires one (or two if using 64 bit dma).
  */
 
-#ifdef CONFIG_SKY2_EC_A1
 #define is_ec_a1(hw) \
-	((hw)->chip_id == CHIP_ID_YUKON_EC && \
-	 (hw)->chip_rev == CHIP_REV_YU_EC_A1)
-#else
-#define is_ec_a1(hw)	0
-#endif
+	unlikely((hw)->chip_id == CHIP_ID_YUKON_EC && \
+		 (hw)->chip_rev == CHIP_REV_YU_EC_A1)
 
 #define RX_LE_SIZE	    	256
 #define RX_LE_BYTES		(RX_LE_SIZE*sizeof(struct sky2_rx_le))