net: macb: using AT91FAMILY replace #ifdeferry

Using CONFIG_AT91FAMILY replace #ifdeferry for atmel SoC

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>

drivers/net/macb.c

@@ -474,19 +474,13 @@ static int macb_init(struct eth_device *netdev, bd_t *bd)
 
 	/* choose RMII or MII mode. This depends on the board */
 #ifdef CONFIG_RMII
-#if	defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
-	defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \
-	defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
-	defined(CONFIG_AT91SAM9XE) || defined(CONFIG_AT91SAM9X5)
+#ifdef CONFIG_AT91FAMILY
 	macb_writel(macb, USRIO, MACB_BIT(RMII) | MACB_BIT(CLKEN));
 #else
 	macb_writel(macb, USRIO, 0);
 #endif
 #else
-#if	defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
-	defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \
-	defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
-	defined(CONFIG_AT91SAM9XE) || defined(CONFIG_AT91SAM9X5)
+#ifdef CONFIG_AT91FAMILY
 	macb_writel(macb, USRIO, MACB_BIT(CLKEN));
 #else
 	macb_writel(macb, USRIO, MACB_BIT(MII));