ARM: shmobile: r7s72100: genmai: Remove legacy board file

The genmai board now boots using DT and multiplatform kernel with the
same feature set as the legacy board. Remove the legacy board file and
the board Kconfig option.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Wolfram Sang <wsa@sang-engineering.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/Kconfig

@@ -43,10 +43,6 @@ config ARCH_R8A7791
 
 comment "Renesas ARM SoCs Board Type"
 
-config MACH_GENMAI
-	bool "Genmai board"
-	depends on ARCH_R7S72100
-
 config MACH_KOELSCH
 	bool "Koelsch board"
 	depends on ARCH_R8A7791
@@ -232,11 +228,6 @@ config MACH_BOCKW_REFERENCE
 
 	   This is intended to aid developers
 
-config MACH_GENMAI
-	bool "Genmai board"
-	depends on ARCH_R7S72100
-	select USE_OF
-
 config MACH_MARZEN
 	bool "MARZEN board"
 	depends on ARCH_R8A7779

arch/arm/mach-shmobile/Makefile

@@ -72,7 +72,6 @@ obj-$(CONFIG_MACH_APE6EVM_REFERENCE)	+= board-ape6evm-reference.o
 obj-$(CONFIG_MACH_MACKEREL)	+= board-mackerel.o
 obj-$(CONFIG_MACH_BOCKW)	+= board-bockw.o
 obj-$(CONFIG_MACH_BOCKW_REFERENCE)	+= board-bockw-reference.o
-obj-$(CONFIG_MACH_GENMAI)	+= board-genmai.o
 obj-$(CONFIG_MACH_MARZEN)	+= board-marzen.o
 obj-$(CONFIG_MACH_LAGER)	+= board-lager.o
 obj-$(CONFIG_MACH_ARMADILLO800EVA)	+= board-armadillo800eva.o