xtensa: clean up Kconfig dependencies for custom cores

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 6ce10f92f48113fedb34966ef0b05d66d5e49957..14a03fe628c749f115de2847f27327f3cba6ad02 100644 (file)
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -63,9 +63,7 @@ config TRACE_IRQFLAGS_SUPPORT
        def_bool y
 
 config MMU
-       bool
-       default n if !XTENSA_VARIANT_CUSTOM
-       default XTENSA_VARIANT_MMU if XTENSA_VARIANT_CUSTOM
+       def_bool n
 
 config VARIANT_IRQ_SWITCH
        def_bool n
@@ -73,9 +71,6 @@ config VARIANT_IRQ_SWITCH
 config HAVE_XTENSA_GPIO32
        def_bool n
 
-config MAY_HAVE_SMP
-       def_bool n
-
 menu "Processor type and features"
 
 choice
@@ -102,7 +97,6 @@ config XTENSA_VARIANT_DC233C
 
 config XTENSA_VARIANT_CUSTOM
        bool "Custom Xtensa processor configuration"
-       select MAY_HAVE_SMP
        select HAVE_XTENSA_GPIO32
        help
          Select this variant to use a custom Xtensa processor configuration.
@@ -128,6 +122,7 @@ config XTENSA_VARIANT_MMU
        bool "Core variant has a Full MMU (TLB, Pages, Protection, etc)"
        depends on XTENSA_VARIANT_CUSTOM
        default y
+       select MMU
        help
          Build a Conventional Kernel with full MMU support,
          ie: it supports a TLB with auto-loading, page protection.
@@ -145,7 +140,7 @@ source "kernel/Kconfig.preempt"
 
 config HAVE_SMP
        bool "System Supports SMP (MX)"
-       depends on MAY_HAVE_SMP
+       depends on XTENSA_VARIANT_CUSTOM
        select XTENSA_MX
        help
          This option is use to indicate that the system-on-a-chip (SOC)