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[35.221.157.112]) by smtp.gmail.com with ESMTPSA id 28-20020a17090a019c00b0028b2262e0cdsm19068454pjc.56.2023.12.27.23.09.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Dec 2023 23:09:47 -0800 (PST) From: Tomasz Figa To: Masahiro Yamada Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky , Tomasz Figa Subject: [PATCH] kconfig: Add a build target for checking current config for issues Date: Thu, 28 Dec 2023 16:09:41 +0900 Message-ID: <20231228070941.3611649-1-tfiga@chromium.org> X-Mailer: git-send-email 2.43.0.472.g3155946c3a-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1786508648938488028 X-GMAIL-MSGID: 1786508648938488028 The new target is called 'checkconfig' and currently is basically an alias for `listnewconfig` with KCONFIG_WARN_UNKNOWN_SYMBOLS set to true. It can be used to validate if the current config is directly compatible with the current kernel version or needs some manual adjustment. Signed-off-by: Tomasz Figa --- scripts/kconfig/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 4eee155121a8..501cb9b76414 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -81,6 +81,9 @@ PHONY += savedefconfig defconfig savedefconfig: $(obj)/conf $(Q)$< $(silent) --$@=defconfig $(Kconfig) +checkconfig: $(obj)/conf + $(Q)KCONFIG_WARN_UNKNOWN_SYMBOLS=true $< --listnewconfig $(Kconfig) + defconfig: $(obj)/conf ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" @@ -144,6 +147,7 @@ help: @echo ' default value without prompting' @echo ' tinyconfig - Configure the tiniest possible kernel' @echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)' + @echo ' checkconfig - Check current config for unrecognized and new symbols' @echo '' @echo 'Configuration topic targets:' @$(foreach f, $(all-config-fragments), \