From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DA4E2264BA for ; Thu, 26 Jun 2025 23:43:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750981386; cv=none; b=VkpMN3AoD5HIXJpCaVZz8EXHNognUz/4oLZgtftswIZmmpbHSQmdR44DEHbbzH+eNzxEQm5tGc3BaV1P7/LDb84UsOl9d7VKamXusRdx2EsG71bzZ+7WvAQuf3hgF7eySCtui583imbixkvGZItnEfivOVx1anuy9Uns7Dn/GFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750981386; c=relaxed/simple; bh=urZl6JTvJf0apVJYt9mU6sqER8QXulKfZ2pqNl0VDWg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oKNJFNHeaxK13qzqyOeLTCZSpM04lVOVCy06wOKUfSTiJlfVlkEu/ivuONWTdIQJ0H+pNPe/CEmuk3MO78sBPA8g486YJ3eIO6M+7j2zmg/4hYXkUXwcWi79uVtXCSaqBpmfnpUyPLzbXI692NoafoL4ggVeV3kQOegDjhpzgYM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=SIapqrbI; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="SIapqrbI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750981385; x=1782517385; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=urZl6JTvJf0apVJYt9mU6sqER8QXulKfZ2pqNl0VDWg=; b=SIapqrbICbV3NHPx+A9A0XKKdAdQm/QWPo9rwDA63alRDCYx4Knz3bpo +4tixDDD/EwoEnCCrWu0j67IcJVNm0dGCGn/u8dC6PEZZCesWkCYl/TJx 30cNyjH5Z8bfjeVT6HkdFlgVZidqPbuemXMaD+HQKtiVqR0fSF7om69lQ vozDeCXjcSm1ru5XJ+8UGoeh7KkckSH2ws83K5FWM/+XYvRDpfh6xnwg7 g18EJglSyQxbBcX5rWQrhtDeqcULFoenYKRY+Shy69dvwvWv5RyzneLa8 i5Fs5fVVUe7a4u7PqtjhLA93DvoTJ7keOYYP4gdWtxQeapOGtHbCkly9I g==; X-CSE-ConnectionGUID: JzAAXKuQSEC4Tzxk+a+nng== X-CSE-MsgGUID: WFekVcLcRxKSRLMM+Q9HtA== X-IronPort-AV: E=McAfee;i="6800,10657,11476"; a="53373329" X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="53373329" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2025 16:43:04 -0700 X-CSE-ConnectionGUID: m2O60cNASlipTnztUvc2bg== X-CSE-MsgGUID: 4k/IXgdbQv6+NtWf8J3f4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="156946019" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 26 Jun 2025 16:42:59 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uUwF7-000Vde-0V; Thu, 26 Jun 2025 23:42:57 +0000 Date: Fri, 27 Jun 2025 07:42:34 +0800 From: kernel test robot To: Luca Ceresoli , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Inki Dae , Jagan Teki , Marek Szyprowski , Jani Nikula , Dmitry Baryshkov Cc: oe-kbuild-all@lists.linux.dev, Hui Pu , Thomas Petazzoni , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, Luca Ceresoli Subject: Re: [PATCH 22/32] drm: renesas: rz-du: rzg2l_mipi_dsi: convert to the .attach_new op Message-ID: <202506270718.iCW6cHYD-lkp@intel.com> References: <20250625-drm-dsi-host-no-device-ptr-v1-22-e36bc258a7c5@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250625-drm-dsi-host-no-device-ptr-v1-22-e36bc258a7c5@bootlin.com> Hi Luca, kernel test robot noticed the following build errors: [auto build test ERROR on 1174bf15bd601f17556f721798cd9183e169549a] url: https://github.com/intel-lab-lkp/linux/commits/Luca-Ceresoli/drm-mipi-dsi-add-sanity-check-of-lane-number-in-mipi_dsi_attach/20250626-005002 base: 1174bf15bd601f17556f721798cd9183e169549a patch link: https://lore.kernel.org/r/20250625-drm-dsi-host-no-device-ptr-v1-22-e36bc258a7c5%40bootlin.com patch subject: [PATCH 22/32] drm: renesas: rz-du: rzg2l_mipi_dsi: convert to the .attach_new op config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250627/202506270718.iCW6cHYD-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250627/202506270718.iCW6cHYD-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/202506270718.iCW6cHYD-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/linux/dma-mapping.h:5, from drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c:11: drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c: In function 'rzg2l_mipi_dsi_host_attach': >> drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c:712:33: error: 'device' undeclared (first use in this function) 712 | device->format); | ^~~~~~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c:711:25: note: in expansion of macro 'dev_err' 711 | dev_err(dsi->dev, "Unsupported format 0x%04x\n", | ^~~~~~~ drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c:712:33: note: each undeclared identifier is reported only once for each function it appears in 712 | device->format); | ^~~~~~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c:711:25: note: in expansion of macro 'dev_err' 711 | dev_err(dsi->dev, "Unsupported format 0x%04x\n", | ^~~~~~~ vim +/device +712 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 686 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 687 /* ----------------------------------------------------------------------------- 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 688 * Host setting 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 689 */ 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 690 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 691 static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host, e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 692 const struct mipi_dsi_bus_fmt *bus_fmt) 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 693 { 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 694 struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 695 int ret; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 696 e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 697 if (bus_fmt->lanes > dsi->num_data_lanes) { 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 698 dev_err(dsi->dev, 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 699 "Number of lines of device (%u) exceeds host (%u)\n", e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 700 bus_fmt->lanes, dsi->num_data_lanes); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 701 return -EINVAL; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 702 } 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 703 e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 704 switch (mipi_dsi_pixel_format_to_bpp(bus_fmt->format)) { 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 705 case 24: a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 706 break; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 707 case 18: 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 708 break; a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 709 case 16: a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 710 if (!(dsi->info->features & RZ_MIPI_DSI_FEATURE_16BPP)) { a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 711 dev_err(dsi->dev, "Unsupported format 0x%04x\n", a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 @712 device->format); a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 713 return -EINVAL; a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 714 } a56a6b81d80fdf drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Lad Prabhakar 2025-06-09 715 break; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 716 default: e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 717 dev_err(dsi->dev, "Unsupported format 0x%04x\n", bus_fmt->format); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 718 return -EINVAL; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 719 } 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 720 e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 721 dsi->lanes = bus_fmt->lanes; e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 722 dsi->format = bus_fmt->format; e8120e232c40c1 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c Luca Ceresoli 2025-06-25 723 dsi->mode_flags = bus_fmt->mode_flags; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 724 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 725 dsi->next_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 726 1, 0); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 727 if (IS_ERR(dsi->next_bridge)) { 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 728 ret = PTR_ERR(dsi->next_bridge); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 729 dev_err(dsi->dev, "failed to get next bridge: %d\n", ret); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 730 return ret; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 731 } 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 732 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 733 drm_bridge_add(&dsi->bridge); 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 734 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 735 return 0; 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 736 } 7a043f978ed143 drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c Biju Das 2022-09-20 737 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki