From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D4AB8C04EBC for ; Fri, 16 Nov 2018 07:54:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6894208E7 for ; Fri, 16 Nov 2018 07:54:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6894208E7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389345AbeKPSFw (ORCPT ); Fri, 16 Nov 2018 13:05:52 -0500 Received: from mx2.suse.de ([195.135.220.15]:46150 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727380AbeKPSFw (ORCPT ); Fri, 16 Nov 2018 13:05:52 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id EFD95AD56 for ; Fri, 16 Nov 2018 07:54:36 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 3/9] btrfs-progs: Makefile.extrawarn: Don't warn on sign compare Date: Fri, 16 Nov 2018 15:54:20 +0800 Message-Id: <20181116075426.4142-4-wqu@suse.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181116075426.4142-1-wqu@suse.com> References: <20181116075426.4142-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Under most case, we are just using 'int' for 'unsigned int', and doesn't care about the sign. The Wsign-compare is causing tons of false alerts. Suppressing it would make W=1 less noisy. Signed-off-by: Qu Wenruo --- Makefile.extrawarn | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Makefile.extrawarn b/Makefile.extrawarn index bbb2d5173846..c108e98ee7ec 100644 --- a/Makefile.extrawarn +++ b/Makefile.extrawarn @@ -45,7 +45,7 @@ endif ifdef BUILD_ENABLE_EXTRA_GCC_CHECKS warning- := $(empty) -warning-1 := -Wextra -Wunused -Wno-unused-parameter +warning-1 := -Wextra -Wunused -Wno-unused-parameter -Wno-sign-compare warning-1 += -Wmissing-declarations warning-1 += -Wmissing-format-attribute warning-1 += $(call cc-option, -Wmissing-prototypes) -- 2.19.1