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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9E95C433EF for ; Tue, 21 Jun 2022 22:58:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2573510EE61; Tue, 21 Jun 2022 22:58:22 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7535610EE61 for ; Tue, 21 Jun 2022 22:58:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655852301; x=1687388301; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=wlxmW1Mk7Q8hZnG6bc0LMgrE5sN46xoXM7ZI6QG9VSA=; b=dF04zS+PBHV25yXnXUZpNxl+G8KqQksMvNZ8xPzlZjE5do3jY9FoVUtx DxVQHdP9ktA5WUCfYp8vV5IMH+XGtGpMa6jPQZ1wq1sU4YLf/JmWyqE32 VCaw6ZC7HfZVCQKgb9GbhtPkMEuUzo8ugJePNpT+oEfPGk9JX3tz4odYq mxjyF5PoSgNI+QVo9sZz67NBn2hKcit/ruNAYUTdIryoO04CHePSGapEQ JNmeBnETqmxOaxHzHOLeYqBX1aSexIpj7JjVmi4GXHmfIcxmmBkopm1xy nZOMP4B60pLATWYiRGaDGVg6iUQ69DW4TW8C4yNqnaaiD2rp6WB/vkTvb w==; X-IronPort-AV: E=McAfee;i="6400,9594,10385"; a="263292512" X-IronPort-AV: E=Sophos;i="5.92,210,1650956400"; d="scan'208";a="263292512" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2022 15:58:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,210,1650956400"; d="scan'208";a="655360658" Received: from lkp-server02.sh.intel.com (HELO a67cc04a5eeb) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 21 Jun 2022 15:58:17 -0700 Received: from kbuild by a67cc04a5eeb with local (Exim 4.95) (envelope-from ) id 1o3mp7-0000WH-0n; Tue, 21 Jun 2022 22:58:17 +0000 Date: Wed, 22 Jun 2022 06:57:32 +0800 From: kernel test robot To: Tilak Tangudu , intel-gfx@lists.freedesktop.org, jon.ewins@intel.com, rodrigo.vivi@intel.com, vinay.belgaumkar@intel.com, chris.p.wilson@intel.com, ashutosh.dixit@intel.com, badal.nilawar@intel.com, anshuman.gupta@intel.com, matthew.d.roper@intel.com, saurabhg.gupta@intel.com, Aravind.Iddamsetty@intel.com, Sujaritha.Sundaresan@intel.com Message-ID: <202206220601.aElPXis6-lkp@intel.com> References: <20220621123516.370479-10-tilak.tangudu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220621123516.370479-10-tilak.tangudu@intel.com> Subject: Re: [Intel-gfx] [PATCH 09/11] drm/i915: Add i915_save/load_pci_state helpers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kbuild-all@lists.01.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Tilak, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Tilak-Tangudu/drm-i915-Add-D3Cold-Off-support-for-runtime-pm/20220621-202453 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-rhel-8.3-syz (https://download.01.org/0day-ci/archive/20220622/202206220601.aElPXis6-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/ad0aa2eb6293edc066466ecf3b82ce2e4e0a9636 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tilak-Tangudu/drm-i915-Add-D3Cold-Off-support-for-runtime-pm/20220621-202453 git checkout ad0aa2eb6293edc066466ecf3b82ce2e4e0a9636 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_driver.c:108:6: error: no previous prototype for 'i915_save_pci_state' [-Werror=missing-prototypes] 108 | bool i915_save_pci_state(struct pci_dev *pdev) | ^~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/i915_driver.c:127:6: error: no previous prototype for 'i915_load_pci_state' [-Werror=missing-prototypes] 127 | void i915_load_pci_state(struct pci_dev *pdev) | ^~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/i915_save_pci_state +108 drivers/gpu/drm/i915/i915_driver.c 107 > 108 bool i915_save_pci_state(struct pci_dev *pdev) 109 { 110 struct drm_i915_private *i915 = pci_get_drvdata(pdev); 111 112 if (pci_save_state(pdev)) 113 return false; 114 115 kfree(i915->pci_state); 116 117 i915->pci_state = pci_store_saved_state(pdev); 118 119 if (!i915->pci_state) { 120 drm_err(&i915->drm, "Failed to store PCI saved state\n"); 121 return false; 122 } 123 124 return true; 125 } 126 > 127 void i915_load_pci_state(struct pci_dev *pdev) 128 { 129 struct drm_i915_private *i915 = pci_get_drvdata(pdev); 130 int ret; 131 132 if (!i915->pci_state) 133 return; 134 135 ret = pci_load_saved_state(pdev, i915->pci_state); 136 if (!ret) { 137 pci_restore_state(pdev); 138 } else { 139 drm_warn(&i915->drm, "Failed to load PCI state, err:%d\n", ret); 140 } 141 } 142 static int i915_get_bridge_dev(struct drm_i915_private *dev_priv) 143 { 144 int domain = pci_domain_nr(to_pci_dev(dev_priv->drm.dev)->bus); 145 146 dev_priv->bridge_dev = 147 pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 0)); 148 if (!dev_priv->bridge_dev) { 149 drm_err(&dev_priv->drm, "bridge device not found\n"); 150 return -EIO; 151 } 152 return 0; 153 } 154 -- 0-DAY CI Kernel Test Service https://01.org/lkp