[PATCH 1/1] MIPS: move unselectable entries out of the "CPU type" choice

[Masahiro Yamada]

Move the following entries out of the "CPU type" choice:

 - LOONGSON3_ENHANCEMENT
 - CPU_LOONGSON3_WORKAROUNDS
 - CPU_LOONGSON3_CPUCFG_EMULATION

These entries cannot be selected from the choice because they depend on
CPU_LOONGSON64, which is also located in the same choice.

In fact, Kconfig does not consider them as choice values because they
become children of CPU_LOOONGSON64 due to the automatic submenu creation
in menu_finalize().

However, it is hard to understand this behavior unless you are familiar
with the Kconfig internals.

"choice" should contain only selectable entries.

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

 arch/mips/Kconfig | 76 +++++++++++++++++++++++------------------------
 1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 797ae590ebdb..a70b4f959fb1 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1269,44 +1269,6 @@ config CPU_LOONGSON64
 	  3B1000, 3B1500, 3A2000, 3A3000 and 3A4000) processors. However, old
 	  Loongson-2E/2F is not covered here and will be removed in future.
 
-config LOONGSON3_ENHANCEMENT
-	bool "New Loongson-3 CPU Enhancements"
-	default n
-	depends on CPU_LOONGSON64
-	help
-	  New Loongson-3 cores (since Loongson-3A R2, as opposed to Loongson-3A
-	  R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
-	  FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPr2 ASE, User
-	  Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
-	  Fast TLB refill support, etc.
-
-	  This option enable those enhancements which are not probed at run
-	  time. If you want a generic kernel to run on all Loongson 3 machines,
-	  please say 'N' here. If you want a high-performance kernel to run on
-	  new Loongson-3 machines only, please say 'Y' here.
-
-config CPU_LOONGSON3_WORKAROUNDS
-	bool "Loongson-3 LLSC Workarounds"
-	default y if SMP
-	depends on CPU_LOONGSON64
-	help
-	  Loongson-3 processors have the llsc issues which require workarounds.
-	  Without workarounds the system may hang unexpectedly.
-
-	  Say Y, unless you know what you are doing.
-
-config CPU_LOONGSON3_CPUCFG_EMULATION
-	bool "Emulate the CPUCFG instruction on older Loongson cores"
-	default y
-	depends on CPU_LOONGSON64
-	help
-	  Loongson-3A R4 and newer have the CPUCFG instruction available for
-	  userland to query CPU capabilities, much like CPUID on x86. This
-	  option provides emulation of the instruction on older Loongson
-	  cores, back to Loongson-3A1000.
-
-	  If unsure, please say Y.
-
 config CPU_LOONGSON2E
 	bool "Loongson 2E"
 	depends on SYS_HAS_CPU_LOONGSON2E
@@ -1644,6 +1606,44 @@ config CPU_BMIPS
 
 endchoice
 
+config LOONGSON3_ENHANCEMENT
+	bool "New Loongson-3 CPU Enhancements"
+	default n
+	depends on CPU_LOONGSON64
+	help
+	  New Loongson-3 cores (since Loongson-3A R2, as opposed to Loongson-3A
+	  R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as
+	  FTLB, L1-VCache, EI/DI/Wait/Prefetch instruction, DSP/DSPr2 ASE, User
+	  Local register, Read-Inhibit/Execute-Inhibit, SFB (Store Fill Buffer),
+	  Fast TLB refill support, etc.
+
+	  This option enable those enhancements which are not probed at run
+	  time. If you want a generic kernel to run on all Loongson 3 machines,
+	  please say 'N' here. If you want a high-performance kernel to run on
+	  new Loongson-3 machines only, please say 'Y' here.
+
+config CPU_LOONGSON3_WORKAROUNDS
+	bool "Loongson-3 LLSC Workarounds"
+	default y if SMP
+	depends on CPU_LOONGSON64
+	help
+	  Loongson-3 processors have the llsc issues which require workarounds.
+	  Without workarounds the system may hang unexpectedly.
+
+	  Say Y, unless you know what you are doing.
+
+config CPU_LOONGSON3_CPUCFG_EMULATION
+	bool "Emulate the CPUCFG instruction on older Loongson cores"
+	default y
+	depends on CPU_LOONGSON64
+	help
+	  Loongson-3A R4 and newer have the CPUCFG instruction available for
+	  userland to query CPU capabilities, much like CPUID on x86. This
+	  option provides emulation of the instruction on older Loongson
+	  cores, back to Loongson-3A1000.
+
+	  If unsure, please say Y.
+
 config CPU_MIPS32_3_5_FEATURES
 	bool "MIPS32 Release 3.5 Features"
 	depends on SYS_HAS_CPU_MIPS32_R3_5
-- 
2.40.1