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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 B296FCA9EA0 for ; Fri, 18 Oct 2019 11:15:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F9C620854 for ; Fri, 18 Oct 2019 11:15:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2442523AbfJRLPZ (ORCPT ); Fri, 18 Oct 2019 07:15:25 -0400 Received: from imap1.codethink.co.uk ([176.9.8.82]:55795 "EHLO imap1.codethink.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725930AbfJRLPZ (ORCPT ); Fri, 18 Oct 2019 07:15:25 -0400 Received: from [167.98.27.226] (helo=[10.35.5.173]) by imap1.codethink.co.uk with esmtpsa (Exim 4.84_2 #1 (Debian)) id 1iLQE7-0000Ib-CQ; Fri, 18 Oct 2019 12:15:23 +0100 To: linux-sparse@vger.kernel.org, "linux-kernel@vger.kernel.org" From: Ben Dooks Subject: sparse: __pure declaration only Organization: Codethink Limited. Message-ID: <09d824ac-5371-830e-466d-7f78ccdae065@codethink.co.uk> Date: Fri, 18 Oct 2019 12:15:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I'm seeing the following sparse warnings where the declaration has __pure but the implementation does not. > lib/bitmap.c:62:6: error: symbol '__bitmap_or_equal' redeclared with different type (originally declared at ./include/linux/bitmap.h:123) - different modifiers is this a valid warning? if not, should sparse be ignoring these. Note: > include/linux/bitmap.h:extern bool __pure __bitmap_or_equal(const unsigned long *src1, > lib/bitmap.c:bool __bitmap_or_equal(const unsigned long *bitmap1, -- Ben Dooks http://www.codethink.co.uk/ Senior Engineer Codethink - Providing Genius https://www.codethink.co.uk/privacy.html