From patchwork Sat Jan 27 00:59:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prasad Sodagudi X-Patchwork-Id: 10187211 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0520C60383 for ; Sat, 27 Jan 2018 01:00:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB6702A152 for ; Sat, 27 Jan 2018 01:00:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E01742A46D; Sat, 27 Jan 2018 01:00:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 255D22A175 for ; Sat, 27 Jan 2018 01:00:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751450AbeA0BAR (ORCPT ); Fri, 26 Jan 2018 20:00:17 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:52316 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbeA0BAQ (ORCPT ); Fri, 26 Jan 2018 20:00:16 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 5DE8160A4E; Sat, 27 Jan 2018 01:00:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517014816; bh=4TsjjRs31YlkA9RgEEnZd8SLGOlCEkyvtT6en5KOBQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bytUnQ5sX/cP3+r7IMr8XQZlsGrokhvnDc+sDffBduglTdnOO+vGyz57YZGmZqUKF CpsBzhdoPJxWhM6tCEexQB9/y9Cui1d5T1gzxfOKDfSPedbrPDGmh1VUcdwZMtyvuv VJlc8ExEyKPQ6kEfVxC2t7rTocJFVRcmxMy6OaNM= Received: from psodagud-linux1.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: psodagud@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 700BD6074E; Sat, 27 Jan 2018 01:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1517014815; bh=4TsjjRs31YlkA9RgEEnZd8SLGOlCEkyvtT6en5KOBQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uod20F84hX1Cp/zEAKYEW/bv1+aFYVgV2zhT3Q3rdedtutORBajwKlrdUL+OBuOBz PdyDw4vdELAPTz4lv1+gEKYZH6tiZRz77lwV6PdgXV1DonFGEk0SEuUfjt3hzFG8ID lzhHjt8P+kYcx+hkgUpPHraYorwNvvs1IGS7/l8g= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 700BD6074E Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=psodagud@codeaurora.org From: Prasad Sodagudi To: gregkh@linuxfoundation.org, mmarek@suse.com, ghackmann@google.com, yamada.masahiro@socionext.com Cc: psodagud@codeaurora.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] kbuild: clang: Disable -Wunused-const-variable warnings Date: Fri, 26 Jan 2018 16:59:46 -0800 Message-Id: <1517014786-30685-1-git-send-email-psodagud@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: References: Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Disable -Wunused-const-variable warnings instead of disabling -Wunused-variable warnings, So that in both clang and GCC -Wunused-const-variable gets disabled. Currently with clang -Wunused-variable warnings are disabled and with gcc -Wunused-variable warnings are enabled, with this setting all unused local variable would be warned in clang as well. Signed-off-by: Prasad Sodagudi --- Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile b/Makefile index 339397b..c730338 100644 --- a/Makefile +++ b/Makefile @@ -698,7 +698,6 @@ KBUILD_CFLAGS += $(stackp-flag) ifeq ($(cc-name),clang) KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,) -KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable) KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier) KBUILD_CFLAGS += $(call cc-disable-warning, gnu) KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) @@ -719,6 +718,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) endif +KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else