kbuild: migrate all arch to the kconfig mainmenu upgrade

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Michal Marek <mmarek@suse.cz>

arch/sparc/Kconfig

-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.txt.
-#
-
-mainmenu "Linux/SPARC Kernel Configuration"
-
 config 64BIT
 	bool "64-bit kernel" if ARCH = "sparc"
 	default ARCH = "sparc64"

arch/um/Kconfig.common

@@ -19,8 +19,6 @@ config MMU
 config NO_IOMEM
 	def_bool y
 
-mainmenu "Linux/Usermode Kernel Configuration"
-
 config ISA
 	bool
 

arch/x86/Kconfig

-# x86 configuration
-mainmenu "Linux Kernel Configuration for x86"
-
 # Select 32 or 64 bit
 config 64BIT
 	bool "64-bit kernel" if ARCH = "x86"

arch/xtensa/Kconfig

-# For a description of the syntax of this configuration file,
-# see Documentation/kbuild/kconfig-language.txt.
-
-mainmenu "Linux/Xtensa Kernel Configuration"
-
 config FRAME_POINTER
 	def_bool n
 

scripts/kconfig/Makefile

@@ -8,7 +8,7 @@ PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-c
 ifdef KBUILD_KCONFIG
 Kconfig := $(KBUILD_KCONFIG)
 else
-Kconfig := arch/$(SRCARCH)/Kconfig
+Kconfig := Kconfig
 endif
 
 xconfig: $(obj)/qconf