[MIPS] Remove unused CONFIG_TOSHIBA_BOARDS

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index fa2c4438..0531983 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -736,7 +736,6 @@
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_BIG_ENDIAN
-	select TOSHIBA_BOARDS
 	select GENERIC_HARDIRQS_NO__DO_IRQ
 
 config TOSHIBA_RBTX4927
@@ -752,7 +751,6 @@
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_KGDB
-	select TOSHIBA_BOARDS
 	select GENERIC_HARDIRQS_NO__DO_IRQ
 	help
 	  This Toshiba board is based on the TX4927 processor. Say Y here to
@@ -772,7 +770,6 @@
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_KGDB
-	select TOSHIBA_BOARDS
 	select GENERIC_HARDIRQS_NO__DO_IRQ
 	help
 	  This Toshiba board is based on the TX4938 processor. Say Y here to
@@ -1086,9 +1083,6 @@
 config BOOT_ELF64
 	bool
 
-config TOSHIBA_BOARDS
-	bool
-
 menu "CPU selection"
 
 choice
diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig
index 068e48e..1b364cf 100644
--- a/arch/mips/configs/jmr3927_defconfig
+++ b/arch/mips/configs/jmr3927_defconfig
@@ -80,7 +80,6 @@
 CONFIG_MIPS_TX3927=y
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
-CONFIG_TOSHIBA_BOARDS=y
 
 #
 # CPU selection
diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig
index 7d0f217..41011f7 100644
--- a/arch/mips/configs/rbhma4500_defconfig
+++ b/arch/mips/configs/rbhma4500_defconfig
@@ -89,7 +89,6 @@
 CONFIG_SWAP_IO_SPACE=y
 CONFIG_MIPS_L1_CACHE_SHIFT=5
 CONFIG_HAVE_STD_PC_SERIAL_PORT=y
-CONFIG_TOSHIBA_BOARDS=y
 
 #
 # CPU selection