net: designware: Zap CONFIG_DW_AUTONEG

This symbol is not used anywhere, so remove it. For spear600, remove
it from the board file, since the symbol is not defined for spear600
either.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>

board/spear/spear600/spear600.c

@@ -48,9 +48,6 @@ int board_eth_init(bd_t *bis)
 
 #if defined(CONFIG_ETH_DESIGNWARE)
 	u32 interface = PHY_INTERFACE_MODE_MII;
-#if defined(CONFIG_DW_AUTONEG)
-	interface = PHY_INTERFACE_MODE_GMII;
-#endif
 	if (designware_initialize(CONFIG_SPEAR_ETHBASE, interface) >= 0)
 		ret++;
 #endif

include/configs/axs101.h

@@ -98,11 +98,6 @@
 #define CONFIG_MII
 #define CONFIG_PHY_GIGE
 
-/*
- * Ethernet configuration
- */
-#define CONFIG_DW_AUTONEG
-
 /*
  * Commands still not supported in Kconfig
  */

include/configs/sunxi-common.h

@@ -309,7 +309,6 @@ extern int soft_i2c_gpio_scl;
 #endif
 
 #ifdef CONFIG_SUNXI_GMAC
-#define CONFIG_DW_AUTONEG
 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
 #define CONFIG_PHY_ADDR		1
 #define CONFIG_MII			/* MII PHY management		*/