linux-kernel - [PATCH v1 17/19] powerpc: Simplify redundant Kconfig tests

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Message-Id: <a274e2da320ab42a445e4853cbe5b08d08c60d03.1662658653.git.christophe.leroy@csgroup.eu>
Date:   Thu,  8 Sep 2022 19:37:50 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1 17/19] powerpc: Simplify redundant Kconfig tests

PPC_85xx implies PPC32 so no need to check PPC32 in addition.

PPC64 && !PPC_BOOK3E_64 means PPC_BOOK3S_64.

PPC_BOOK3E_64 implies PPC_E500.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/Kconfig                   | 2 +-
 arch/powerpc/platforms/Kconfig.cputype | 2 +-
 arch/powerpc/xmon/xmon.c               | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 1e6346dcb1b4..da9bd5db1643 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -606,7 +606,7 @@ config RELOCATABLE
 
 config RANDOMIZE_BASE
 	bool "Randomize the address of the kernel image"
-	depends on (PPC_85xx && FLATMEM && PPC32)
+	depends on PPC_85xx && FLATMEM
 	depends on RELOCATABLE
 	help
 	  Randomizes the virtual address at which the kernel image is
diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype
index 6a216e88423b..51059af63856 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -314,7 +314,7 @@ config 4xx
 
 config BOOKE
 	bool
-	depends on PPC_E500 || 44x || PPC_BOOK3E_64
+	depends on PPC_E500 || 44x
 	default y
 
 config BOOKE_OR_40x
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index e6d678d27b0f..f51c882bf902 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -288,7 +288,7 @@ Commands:\n\
   t	print backtrace\n\
   x	exit monitor and recover\n\
   X	exit monitor and don't recover\n"
-#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_BOOK3E_64)
+#if defined(CONFIG_PPC_BOOK3S_64)
 "  u	dump segment table or SLB\n"
 #elif defined(CONFIG_PPC_BOOK3S_32)
 "  u	dump segment registers\n"
-- 
2.37.1