From patchwork Mon Aug 16 20:20:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nathan Chancellor X-Patchwork-Id: 12439261 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97DDFC4338F for ; Mon, 16 Aug 2021 20:21:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79BB660EE4 for ; Mon, 16 Aug 2021 20:21:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231307AbhHPUVx (ORCPT ); Mon, 16 Aug 2021 16:21:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:53802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231203AbhHPUVx (ORCPT ); Mon, 16 Aug 2021 16:21:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3938960F22; Mon, 16 Aug 2021 20:21:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629145281; bh=ozav1COS+cnUYWjDVK9ITXmp/DIBcRtnXWwWHkf2Vyc=; h=From:To:Cc:Subject:Date:From; b=YvNzK5lmSESL+nuHXNiyL3EQSiME2AcEhkOpC8Dr406Tk+eL2ciRv7bJ3JL0w8Z2/ TcVZwUjcr9iKP4nlsBVrtHOeFOdD2VqZVzs26/32S/KAmpfQN1iZVSfCAqvCzatXc0 G/qNDTgLjV8yFKlYNe7lcWdnQY3wbufOMBT36T/Rg67B9pALEvNvIqMR1mlbGBYIV4 8mVbxEC8eMadD5PQEUl3ewg2bKzl+mZ0ky1krSrsd+qLaqdLaPzmgsnu2b8u7WKNIn CtXz4swad1BXCcpW/EW9bgJ3K4536l4xncEB1t7d37O4wOEkeLRqrMBSzShP27a41M CXQAHbpvLOS3Q== From: Nathan Chancellor To: Masahiro Yamada , Nick Desaulniers Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Nathan Chancellor Subject: [PATCH 1/3] kbuild: Remove -Wno-format-invalid-specifier from clang block Date: Mon, 16 Aug 2021 13:20:54 -0700 Message-Id: <20210816202056.4586-1-nathan@kernel.org> X-Mailer: git-send-email 2.33.0.rc2 MIME-Version: 1.0 X-Patchwork-Bot: notify Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Turning on -Wformat does not reveal any instances of this warning across several different builds so remove this line to keep the number of disabled warnings as slim as possible. This has been disabled since commit 61163efae020 ("kbuild: LLVMLinux: Add Kbuild support for building kernel with Clang"), which does not explain exactly why it was turned off but since it was so long ago in terms of both the kernel and LLVM so it is possible that some bug got fixed along the way. Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers --- Makefile | 1 - 1 file changed, 1 deletion(-) base-commit: f12b034afeb3a977bbb1c6584dedc0f3dc666f14 diff --git a/Makefile b/Makefile index 891866af0787..3900f5824721 100644 --- a/Makefile +++ b/Makefile @@ -777,7 +777,6 @@ KBUILD_CFLAGS += $(stackp-flags-y) ifdef CONFIG_CC_IS_CLANG KBUILD_CPPFLAGS += -Qunused-arguments -KBUILD_CFLAGS += -Wno-format-invalid-specifier KBUILD_CFLAGS += -Wno-gnu # CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the # source of a reference will be _MergedGlobals and not on of the whitelisted names.