ARM: rmobile: Convert CONFIG_R8A77xx to Kconfig

Convert these configuration options to Kconfig, update board defconfigs
and drop them from whitelist.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

include/configs/alt.h

@@ -11,7 +11,6 @@
 #define __ALT_H
 
 #undef DEBUG
-#define CONFIG_R8A7794
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Alt"
 
 #include "rcar-gen2-common.h"

include/configs/armadillo-800eva.h

@@ -10,7 +10,6 @@
 #define __ARMADILLO_800EVA_H
 
 #undef DEBUG
-#define CONFIG_R8A7740
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Armadillo-800EVA Board\n"
 #define CONFIG_SH_GPIO_PFC
 

include/configs/blanche.h

@@ -11,7 +11,6 @@
 #define __BLANCHE_H
 
 #undef DEBUG
-#define CONFIG_R8A7792
 #define CONFIG_RMOBILE_BOARD_STRING "Blanche"
 
 #include "rcar-gen2-common.h"

include/configs/gose.h

@@ -10,7 +10,6 @@
 #define __GOSE_H
 
 #undef DEBUG
-#define CONFIG_R8A7793
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Gose"
 
 #include "rcar-gen2-common.h"

include/configs/koelsch.h

@@ -10,7 +10,6 @@
 #define __KOELSCH_H
 
 #undef DEBUG
-#define CONFIG_R8A7791
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Koelsch"
 
 #include "rcar-gen2-common.h"

include/configs/lager.h

@@ -11,7 +11,6 @@
 #define __LAGER_H
 
 #undef DEBUG
-#define CONFIG_R8A7790
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Lager"
 
 #include "rcar-gen2-common.h"

include/configs/porter.h

@@ -12,7 +12,6 @@
 #define __PORTER_H
 
 #undef DEBUG
-#define CONFIG_R8A7791
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Porter"
 
 #include "rcar-gen2-common.h"

include/configs/silk.h

@@ -12,7 +12,6 @@
 #define __SILK_H
 
 #undef DEBUG
-#define CONFIG_R8A7794
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Silk"
 
 #include "rcar-gen2-common.h"

include/configs/stout.h

@@ -13,7 +13,6 @@
 #define __STOUT_H
 
 #undef DEBUG
-#define CONFIG_R8A7790
 #define CONFIG_ARCH_RMOBILE_BOARD_STRING "Stout"
 
 #include "rcar-gen2-common.h"