linux-kernel - [PATCH 1/8] xtensa: clean up Kconfig dependencies for custom cores

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Message-Id: <1436189569-28802-2-git-send-email-jcmvbkbc@gmail.com>
Date:	Mon,  6 Jul 2015 16:32:42 +0300
From:	Max Filippov <jcmvbkbc@...il.com>
To:	linux-xtensa@...ux-xtensa.org, linux-kernel@...r.kernel.org
Cc:	Chris Zankel <chris@...kel.net>, Marc Gauthier <marc@...ence.com>,
	Max Filippov <jcmvbkbc@...il.com>
Subject: [PATCH 1/8] xtensa: clean up Kconfig dependencies for custom cores

Signed-off-by: Max Filippov <jcmvbkbc@...il.com>
---
 arch/xtensa/Kconfig | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 87be10e..ba22699 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -61,9 +61,7 @@ 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
@@ -71,9 +69,6 @@ config VARIANT_IRQ_SWITCH
 config HAVE_XTENSA_GPIO32
 	def_bool n
 
-config MAY_HAVE_SMP
-	def_bool n
-
 menu "Processor type and features"
 
 choice
@@ -100,7 +95,6 @@ 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.
@@ -126,6 +120,7 @@ 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.
@@ -143,7 +138,7 @@ 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)
-- 
1.8.1.4

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