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[66.90.144.107]) by smtp.gmail.com with ESMTPSA id u8-20020a056871008800b0013d6d924995sm5436668oaa.19.2022.12.19.17.32.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Dec 2022 17:32:45 -0800 (PST) Received: (nullmailer pid 2890620 invoked by uid 1000); Tue, 20 Dec 2022 01:32:44 -0000 From: Rob Herring To: Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier Cc: Marek Vasut , Dmitry Baryshkov , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] kbuild: Optionally enable schema checks for %.dtb targets Date: Mon, 19 Dec 2022 19:32:33 -0600 Message-Id: <20221220013233.2890335-1-robh@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1752696271814982978?= X-GMAIL-MSGID: =?utf-8?q?1752696271814982978?= While not documented, schema checks for single dtb targets mostly work already by setting 'CHECK_DTBS=1'. However, the dependencies are not handled and it only works if 'make dt_bindings_check' was run first and generated processed-schema.json. In addition, changing a binding file doesn't cause the schema to be rebuilt and dtb to be revalidated. Making this work turns out to be simple. Whenever CHECK_DTBS is set, make 'dt_binding_check' a 'dtbs_prepare' dependency. I reimplemented here what Masahiro had originally come up with a while back. Cc: Marek Vasut Cc: Dmitry Baryshkov Signed-off-by: Rob Herring Tested-by: Marek Vasut Acked-by: Masahiro Yamada Reviewed-by: Dmitry Baryshkov Tested-by: Dmitry Baryshkov --- Makefile | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 6aa709df6bde..a99d5c4de0fc 100644 --- a/Makefile +++ b/Makefile @@ -1467,7 +1467,10 @@ dtbs_prepare: include/config/kernel.release scripts_dtc ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),) export CHECK_DTBS=y -dtbs: dt_binding_check +endif + +ifneq ($(CHECK_DTBS),) +dtbs_prepare: dt_binding_check endif dtbs_check: dtbs