powerpc/mpc85xx: socrates: Remove misuse of env is nowhere driver

When using a list of writeable variables, the initial values come from
the built-in default environment since commit 5ab8105
("env: Complete generic support for writable list"). Remove unnecessary
misuse of the env is nowhere driver as default environment.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>

board/socrates/socrates.c

@@ -13,7 +13,6 @@
 #include <common.h>
 #include <clock_legacy.h>
 #include <env.h>
-#include <env_internal.h>
 #include <init.h>
 #include <pci.h>
 #include <uuid.h>
@@ -222,19 +221,3 @@ int get_serial_clock(void)
 {
 	return 333333330;
 }
-
-enum env_location env_get_location(enum env_operation op, int prio)
-{
-	if (op == ENVOP_SAVE || op == ENVOP_ERASE)
-		return ENVL_FLASH;
-
-	switch (prio) {
-	case 0:
-		return ENVL_NOWHERE;
-	case 1:
-		return ENVL_FLASH;
-	default:
-		return ENVL_UNKNOWN;
-	}
-	return ENVL_UNKNOWN;
-}

configs/socrates_defconfig

@@ -68,7 +68,6 @@ CONFIG_MTDIDS_DEFAULT="nor0=fe000000.nor_flash,nand0=socrates_nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=fe000000.nor_flash:13312k(system1),13312k(system2),5120k(data),128k(env),128k(env-red),768k(u-boot);socrates_nand:256M(ubi-data1),-(ubi-data2)"
 # CONFIG_CMD_IRQ is not set
 CONFIG_OF_CONTROL=y
-CONFIG_ENV_IS_NOWHERE=y
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_ENV_ADDR_REDUND=0xFFF00000