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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 401F7C54FB9 for ; Thu, 16 Nov 2023 13:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345237AbjKPNpe (ORCPT ); Thu, 16 Nov 2023 08:45:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345125AbjKPNpc (ORCPT ); Thu, 16 Nov 2023 08:45:32 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4685C5 for ; Thu, 16 Nov 2023 05:45:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700142329; x=1731678329; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=pzY/oE96AeVU0NMPYUeC3CqcLUSNhtyqBTZLJP57skM=; b=O0eV+oLnmkQhjAiF21chOH2jyHfp416Ag7Yw/si39SSPEzme+myQKqz2 NsJSsesyubW5GzwYo5LyHFcp0c5bd+jQCs73dxQR8Gh+UaCudmMOUOkCp GO8cHAxJXxGmJocV3LfBMdKUP9leMYf42SclLkOnaTLv89YXNe2ljlBVk jNZpHRpLNpYxBscsNDcRnmooRaqjzacIplXrlLSQaZQoLSfiZDNbXxzM1 WeVkf8fkORmN7XN8lJCuU+GyTUW0E+YluRWDbPgckdvxarUuPcUzAu3Cu fF8uFH7is8/a7jWG1C0Sj7Ikjpr6QLRSGiILdlap8QobIvrEAXmun3esL g==; X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="371271801" X-IronPort-AV: E=Sophos;i="6.04,308,1695711600"; d="scan'208";a="371271801" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Nov 2023 05:45:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="765297508" X-IronPort-AV: E=Sophos;i="6.04,308,1695711600"; d="scan'208";a="765297508" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 16 Nov 2023 05:45:26 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r3cgD-0001hr-1u; Thu, 16 Nov 2023 13:45:17 +0000 Date: Thu, 16 Nov 2023 21:45:07 +0800 From: kernel test robot To: Philipp Stanner , Dave Airlie , Thomas Zimmermann , Jocelyn Falempe , David Airlie , Daniel Vetter Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Philipp Stanner Subject: Re: [PATCH v2] drm/ast: use managed devres functions Message-ID: <202311162100.DnPejGd3-lkp@intel.com> References: <20231103182542.97589-2-pstanner@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231103182542.97589-2-pstanner@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Philipp, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm/drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.7-rc1 next-20231116] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Philipp-Stanner/drm-ast-use-managed-devres-functions/20231104-022841 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231103182542.97589-2-pstanner%40redhat.com patch subject: [PATCH v2] drm/ast: use managed devres functions config: x86_64-randconfig-122-20231116 (https://download.01.org/0day-ci/archive/20231116/202311162100.DnPejGd3-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231116/202311162100.DnPejGd3-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202311162100.DnPejGd3-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/ast/ast_main.c:447:48: sparse: sparse: Using plain integer as NULL pointer drivers/gpu/drm/ast/ast_main.c:466:56: sparse: sparse: Using plain integer as NULL pointer vim +447 drivers/gpu/drm/ast/ast_main.c 426 427 struct ast_device *ast_device_create(const struct drm_driver *drv, 428 struct pci_dev *pdev, 429 unsigned long flags) 430 { 431 struct drm_device *dev; 432 struct ast_device *ast; 433 bool need_post = false; 434 int ret = 0; 435 436 ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); 437 if (IS_ERR(ast)) 438 return ast; 439 dev = &ast->base; 440 441 pci_set_drvdata(pdev, dev); 442 443 ret = drmm_mutex_init(dev, &ast->ioregs_lock); 444 if (ret) 445 return ERR_PTR(ret); 446 > 447 ret = pcim_iomap_regions(pdev, BIT(1), 0); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki