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=-12.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 370A2C4338F for ; Thu, 22 Jul 2021 19:51:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EF0960E76 for ; Thu, 22 Jul 2021 19:51:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229719AbhGVTKb (ORCPT ); Thu, 22 Jul 2021 15:10:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:36872 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229556AbhGVTKb (ORCPT ); Thu, 22 Jul 2021 15:10:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A479F60E0C; Thu, 22 Jul 2021 19:51:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626983466; bh=qmh/XfiasDTjNxr5oY9wV0+zREgS9vDDrruaVzmUdSc=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=bJ5OrINsRYn2tg/gAdhEQI5SoF14V9HHqbdb0B7YEoi6iix0pPG/BG6uLziX9VVBo k/S3PNWBIx31Y2PmCZ/ygTVpWWdOtASZF1RivL0QmO7d0NsN2jLE6/EppO4jQtDnYv iXKNnBkVrrWymJaKgIhtPZJkCorF0pVXQ/JlUtmRwuKLwHORGX8/QpvWpBUAMyzDTn 7Le9RZ0w67TlrjufrdBUklypQFyx+5hKcmphsQAqGBHtzFMTLT259Mf5/VcAzjOBPW YVwFc5Sde090KYfwqZs7WjJzSmtsqvS5AwO7AfndyOspGtYBLoP4/5s7GaHGvsluBB nnBdya5LVeEfQ== Date: Thu, 22 Jul 2021 14:51:04 -0500 From: Bjorn Helgaas To: kernel test robot Cc: linux-pci@vger.kernel.org Subject: Re: [pci:review/vga] BUILD SUCCESS WITH WARNING b6f0a577c4fbcc4f1e7eaf0e9a30bcfd20002b44 Message-ID: <20210722195104.GA336804@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210722193529.GA333109@bjorn-Precision-5520> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Thu, Jul 22, 2021 at 02:35:29PM -0500, Bjorn Helgaas wrote: > On Thu, Jul 22, 2021 at 02:06:19PM +0800, kernel test robot wrote: > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git review/vga > > branch HEAD: b6f0a577c4fbcc4f1e7eaf0e9a30bcfd20002b44 FIXME PCI/VGA: Rework default VGA device selection > > > > possible Warning in current branch: > > > > drivers/pci/vgaarb.c:1045:8: warning: %d in format string (no. 6) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint] > > At b6f0a577c4fb ("FIXME PCI/VGA: Rework default VGA device > selection"), line 1045 in vgaarb.c does not contain a format string: > > 1042 #define PCI_INVALID_CARD ((struct pci_dev *)-1UL) > 1043 > 1044 /* > 1045 * Each user has an array of these, tracking which cards have locks > 1046 */ > 1047 struct vga_arb_user_card { > 1048 struct pci_dev *pdev; > > Where's the info so I can reproduce this? Compiler version and > options, .config file, etc? Never mind, I think I found it manually. At 4e5cfb7f1564 ("PCI/VGA: Move vgaarb to drivers/pci"), line 1045 *was* an snprintf that used %d for unsigned values. > > Warning ids grouped by kconfigs: > > > > gcc_recent_errors > > `-- arm-randconfig-p001-20210720 > > `-- drivers-pci-vgaarb.c:warning:d-in-format-string-(no.-)-requires-int-but-the-argument-type-is-unsigned-int-.-invalidPrintfArgType_sint