[Buildroot] [PATCH] arch/Config.in.powerpc: Drop PPC601 support

[Michael Walle]

Linux support was removed in 5.10 [1]. Since no in-tree defconfig
depends on it, just remove it.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/powerpc?id=f0ed73f3fa2cdca65973659689ec9e46d99a5f60

Reported-by: Romain Naour <romain.naour at gmail.com>
Signed-off-by: Michael Walle <michael at walle.cc>
---
 Config.in.legacy       | 6 ++++++
 arch/Config.in.powerpc | 4 ----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/Config.in.legacy b/Config.in.legacy
index 6d8acadf9c..0b963cba3a 100644
--- a/Config.in.legacy
+++ b/Config.in.legacy
@@ -160,6 +160,12 @@ config BR2_PACKAGE_IPSEC_TOOLS
 	  This package has been removed as it has security issues and
 	  has been abandoned since 2014.
 
+config BR2_powerpc_601
+	bool "PowerPC 601 support removed"
+	select BR2_LEGACY
+	help
+	  The support for the PowerPC 601 processors has been removed.
+
 comment "Legacy options removed in 2020.11"
 
 config BR2_PACKAGE_OPENCV
diff --git a/arch/Config.in.powerpc b/arch/Config.in.powerpc
index 56c4b526ec..ba56c9c721 100644
--- a/arch/Config.in.powerpc
+++ b/arch/Config.in.powerpc
@@ -44,9 +44,6 @@ config BR2_powerpc_476fp
 config BR2_powerpc_505
 	bool "505"
 	depends on !BR2_ARCH_IS_64
-config BR2_powerpc_601
-	bool "601"
-	depends on !BR2_ARCH_IS_64
 config BR2_powerpc_602
 	bool "602"
 	depends on !BR2_ARCH_IS_64
@@ -176,7 +173,6 @@ config BR2_GCC_TARGET_CPU
 	default "476"		if BR2_powerpc_476
 	default "476fp"		if BR2_powerpc_476fp
 	default "505"		if BR2_powerpc_505
-	default "601"		if BR2_powerpc_601
 	default "602"		if BR2_powerpc_602
 	default "603"		if BR2_powerpc_603
 	default "603e"		if BR2_powerpc_603e
-- 
2.20.1