From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 30 Oct 2024 19:56:14 +0000 (+0100)
Subject: m68k: Select M68020 as fallback for classic
X-Git-Tag: v6.13-rc1~204^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4760df6c170792054d6473a2850bc2af9188ea33;p=thirdparty%2Fkernel%2Fstable.git

m68k: Select M68020 as fallback for classic

Building without a CPU selected does not work.

Change the Kconfig logic slightly to make sure we always pick M68020 if
nothing else is enabled.  There are still some intentional warnings for
builds with all platforms disabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/20241030195638.22542-2-arnd@kernel.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---

diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index e7b5f6b559471..c9a7e602d8a4d 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -21,6 +21,7 @@ choice
 config M68KCLASSIC
 	bool "Classic M68K CPU/machine family support"
 	select HAVE_ARCH_PFN_VALID
+	select M68020 if MMU && !(M68030 || M68040 || M68060)
 
 config COLDFIRE
 	bool "Coldfire CPU family support"