linux-kernel - [PATCH v2 1/5] selftests/nolibc: drop custom EXTRACONFIG functionality

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Message-Id: <20250123-nolibc-config-v2-1-5701c35995d6@weissschuh.net>
Date: Thu, 23 Jan 2025 08:37:37 +0100
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Willy Tarreau <w@....eu>, Shuah Khan <shuah@...nel.org>
Cc: linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v2 1/5] selftests/nolibc: drop custom EXTRACONFIG
 functionality

kbuild already contains logic to merge predefines snippets into a
defconfig file. This already works nicely with the current "defconfig"
target. Make use of the snippet and drop the custom logic.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 tools/testing/selftests/nolibc/Makefile | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index 7d14a7c0cb62608f328b251495264517d333db2e..ba044c8a042ce345ff90bdd35569de4b5acd117d 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -82,7 +82,7 @@ DEFCONFIG_x86        = defconfig
 DEFCONFIG_arm64      = defconfig
 DEFCONFIG_arm        = multi_v7_defconfig
 DEFCONFIG_mips32le   = malta_defconfig
-DEFCONFIG_mips32be   = malta_defconfig
+DEFCONFIG_mips32be   = malta_defconfig generic/eb.config
 DEFCONFIG_ppc        = pmac32_defconfig
 DEFCONFIG_ppc64      = powernv_be_defconfig
 DEFCONFIG_ppc64le    = powernv_defconfig
@@ -93,9 +93,6 @@ DEFCONFIG_s390       = defconfig
 DEFCONFIG_loongarch  = defconfig
 DEFCONFIG            = $(DEFCONFIG_$(XARCH))
 
-EXTRACONFIG_mips32be = -d CONFIG_CPU_LITTLE_ENDIAN -e CONFIG_CPU_BIG_ENDIAN
-EXTRACONFIG           = $(EXTRACONFIG_$(XARCH))
-
 # optional tests to run (default = all)
 TEST =
 
@@ -265,10 +262,6 @@ initramfs: nolibc-test
 
 defconfig:
 	$(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare
-	$(Q)if [ -n "$(EXTRACONFIG)" ]; then \
-		$(srctree)/scripts/config --file $(objtree)/.config $(EXTRACONFIG); \
-		$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) olddefconfig < /dev/null; \
-	fi
 
 kernel:
 	$(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) < /dev/null

-- 
2.48.1