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 84AA5C43334 for ; Tue, 7 Jun 2022 02:29:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235847AbiFGC3o (ORCPT ); Mon, 6 Jun 2022 22:29:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233284AbiFGC3m (ORCPT ); Mon, 6 Jun 2022 22:29:42 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89F398A32D for ; Mon, 6 Jun 2022 19:29:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654568981; x=1686104981; h=date:from:to:cc:subject:message-id:mime-version; bh=v5oXcANHyW89S52EIMm3FhyHqq8xqZN2FZuxdjut53o=; b=H8+WEODbnpk3jhUv/W/eIpk1YbC92syAcdSOvcVRis/YrDeusFwl/VLv oYqrs08AJjvlnK/eevTmuy+yfOgtwza8owv/sw7Rk8kC0mk6L254H8xbl uBoBjnTu2xZBigDzlz8zSWgYlFYjktOOZU1oxfDf1/UvL1FPnjdlkcI2n AiE4Pt2atRTqdLbFWZP4mv/YKeMhD9EZXkL5GBsx1Z9gbmmsQBe3eTOCY 0Gq0XWxSOhYjqH3gTSr3SsfHdLtbQI47O/RKktMT/DgMF+w38wOg6ZEtc aRHOSJsHYi+PgnU2x6IE4W4RCb+ULT6SZ0xDL9QqXuLoDZzP2WkdLUc5Q Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10370"; a="275479029" X-IronPort-AV: E=Sophos;i="5.91,282,1647327600"; d="scan'208";a="275479029" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2022 19:29:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,282,1647327600"; d="scan'208";a="532419121" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 06 Jun 2022 19:29:38 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nyOyP-000DG3-Kw; Tue, 07 Jun 2022 02:29:37 +0000 Date: Tue, 7 Jun 2022 10:28:40 +0800 From: kernel test robot To: Maxime Ripard Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Daniel Vetter Subject: drivers/gpu/drm/drm_atomic.c:1670:33: error: variable 'obj' set but not used Message-ID: <202206071049.pofHsRih-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e71e60cd74df9386c3f684c54888f2367050b831 commit: 97a1f01b3f2f734bd3982aa5639b2b54632f8f7d drm/atomic: Add atomic_print_state to private objects date: 10 weeks ago config: x86_64-sof-customedconfig-mach-driver-defconfig (https://download.01.org/0day-ci/archive/20220607/202206071049.pofHsRih-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=97a1f01b3f2f734bd3982aa5639b2b54632f8f7d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 97a1f01b3f2f734bd3982aa5639b2b54632f8f7d # 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/ 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/drm_atomic.c: In function 'drm_atomic_print_new_state': >> drivers/gpu/drm/drm_atomic.c:1670:33: error: variable 'obj' set but not used [-Werror=unused-but-set-variable] 1670 | struct drm_private_obj *obj; | ^~~ cc1: all warnings being treated as errors vim +/obj +1670 drivers/gpu/drm/drm_atomic.c 1649 1650 /** 1651 * drm_atomic_print_new_state - prints drm atomic state 1652 * @state: atomic configuration to check 1653 * @p: drm printer 1654 * 1655 * This functions prints the drm atomic state snapshot using the drm printer 1656 * which is passed to it. This snapshot can be used for debugging purposes. 1657 * 1658 * Note that this function looks into the new state objects and hence its not 1659 * safe to be used after the call to drm_atomic_helper_commit_hw_done(). 1660 */ 1661 void drm_atomic_print_new_state(const struct drm_atomic_state *state, 1662 struct drm_printer *p) 1663 { 1664 struct drm_plane *plane; 1665 struct drm_plane_state *plane_state; 1666 struct drm_crtc *crtc; 1667 struct drm_crtc_state *crtc_state; 1668 struct drm_connector *connector; 1669 struct drm_connector_state *connector_state; > 1670 struct drm_private_obj *obj; 1671 struct drm_private_state *obj_state; 1672 int i; 1673 1674 if (!p) { 1675 drm_err(state->dev, "invalid drm printer\n"); 1676 return; 1677 } 1678 1679 drm_dbg_atomic(state->dev, "checking %p\n", state); 1680 1681 for_each_new_plane_in_state(state, plane, plane_state, i) 1682 drm_atomic_plane_print_state(p, plane_state); 1683 1684 for_each_new_crtc_in_state(state, crtc, crtc_state, i) 1685 drm_atomic_crtc_print_state(p, crtc_state); 1686 1687 for_each_new_connector_in_state(state, connector, connector_state, i) 1688 drm_atomic_connector_print_state(p, connector_state); 1689 1690 for_each_new_private_obj_in_state(state, obj, obj_state, i) 1691 drm_atomic_private_obj_print_state(p, obj_state); 1692 } 1693 EXPORT_SYMBOL(drm_atomic_print_new_state); 1694 -- 0-DAY CI Kernel Test Service https://01.org/lkp