From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 71BF61DA23 for ; Sun, 22 Mar 2026 08:23:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774167821; cv=none; b=VRz7FOHf2Lwi7YHhyLq0iIJiXkB0iAIx3vwWEYRErgc0UdCqDGLiJ7jgvrhA0z80glVFqS2MysIAD2q9t4qCYdxphzb4z7JMRJJjqsjidOg1gSq9O04afOLXTgg2KLxI3rYyXG2tu2f4eQ6Azau+tplVD+CWw7WxrYIeiWMHCTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774167821; c=relaxed/simple; bh=mvFNm4DoSBv3lSb1lpfV3/8wYJSyarhU/DcFgPEHNro=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QmbcBuWI51dG0cUQPhkACEIA+9HE6X67wQT50/LMVI/8Yi1tH5ra1Lxur+gR80s2+1SlMc94Wxb709Xe/kgDujnleZlA7d9V3NCnTqxecaANPiy1ejW9EL9xgXRRprO4bzIAHLCSWGWpXa2oo8asHonpqYyLSTQzzTxrDTN2ZJg= 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=XF4/1HQ6; arc=none smtp.client-ip=192.198.163.9 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="XF4/1HQ6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774167819; x=1805703819; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mvFNm4DoSBv3lSb1lpfV3/8wYJSyarhU/DcFgPEHNro=; b=XF4/1HQ6Wvnajgq0AcpmngG+FzThA/IFLQoIWmgx6OQKIz37F5C1XWP6 gCNbpPgYDdhg6G5fe3aIAiay9f9eYtLokoMR35q7+8nKZS1GUg9JJKLk9 v5rp9xLWEhusxFh1D6jBgiA4gR9kniIsYc73HNHQUOfL0l3uQNEvTNv4R +Vq7a9An2/JGcOZTH3fVZi/cb3lTJ2J5UTgU3+M2FT2eivNO9zsHH2LNE ARSDvQD412JtvVbwunR+b7V4JeK7mM/wV7loZiqGvr8AcyR1bl9Ewkjfl U1jxEiBG0mgz/K5zZmk+LTFuQL3QPrWHIOJ3NzdUBHvGTtoYN8n4wIzAB g==; X-CSE-ConnectionGUID: MkLb8SkcQIefH7c+kdc+cw== X-CSE-MsgGUID: HRk2mLwHQxO2zrYaVGIEzg== X-IronPort-AV: E=McAfee;i="6800,10657,11736"; a="85896334" X-IronPort-AV: E=Sophos;i="6.23,134,1770624000"; d="scan'208";a="85896334" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2026 01:23:38 -0700 X-CSE-ConnectionGUID: CZzaKRmmTFiuXMUFApyoYg== X-CSE-MsgGUID: EBil/yrLSryODovLL26ZfQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,134,1770624000"; d="scan'208";a="223700839" Received: from lkp-server02.sh.intel.com (HELO d7fefbca0d04) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 22 Mar 2026 01:23:34 -0700 Received: from kbuild by d7fefbca0d04 with local (Exim 4.98.2) (envelope-from ) id 1w4E5b-000000001rR-07KS; Sun, 22 Mar 2026 08:23:19 +0000 Date: Sun, 22 Mar 2026 16:22:43 +0800 From: kernel test robot To: guilhermeivo , harry.wentland@amd.com, sunpeng.li@amd.com, siqueira@igalia.com, alexander.deucher@amd.com, christian.koenig@amd.com, airlied@gmail.com, simona@ffwll.ch Cc: oe-kbuild-all@lists.linux.dev, guilherme.bozi@usp.br, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, guilhermeivo Subject: Re: [PATCH] drm/amd/display: Deduplicate DCN DDC register assignment Message-ID: <202603221654.UL8er52L-lkp@intel.com> References: <20260321015654.105059-1-guilhermeivob@gmail.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: <20260321015654.105059-1-guilhermeivob@gmail.com> Hi guilhermeivo, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v7.0-rc4 next-20260320] [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/guilhermeivo/drm-amd-display-Deduplicate-DCN-DDC-register-assignment/20260322-024236 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260321015654.105059-1-guilhermeivob%40gmail.com patch subject: [PATCH] drm/amd/display: Deduplicate DCN DDC register assignment config: arc-randconfig-001-20260322 (https://download.01.org/0day-ci/archive/20260322/202603221654.UL8er52L-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603221654.UL8er52L-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/202603221654.UL8er52L-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c:212:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c:213:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/hw_factory_dcn32.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c:208:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c:209:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/hw_factory_dcn30.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn30/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c:15: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c:203:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c:15: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c:204:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/hw_factory_dcn401.c:15: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn401/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c:179:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c:180:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/hw_factory_dcn21.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn21/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c:200:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c:201:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/hw_factory_dcn315.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn315/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors -- In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:15:16: warning: 'struct ddc_mask' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_mask *mask) ^~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:14:16: warning: 'struct ddc_shift' declared inside parameter list will not be visible outside of this definition or declaration const struct ddc_shift *shift, ^~~~~~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h: In function 'dcn_define_ddc_registers_common': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:35:22: error: invalid use of undefined type 'struct ddc_shift' ddc->shifts = &shift[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:35:22: error: dereferencing pointer to incomplete type 'const struct ddc_shift' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:36:20: error: invalid use of undefined type 'struct ddc_mask' ddc->masks = &mask[en]; ^ >> drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:36:20: error: dereferencing pointer to incomplete type 'const struct ddc_mask' drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c: In function 'define_ddc_registers': drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c:191:3: error: passing argument 5 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_shift, ^~~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:14:27: note: expected 'const struct ddc_shift *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_shift *shift, ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c:192:3: error: passing argument 6 of 'dcn_define_ddc_registers_common' from incompatible pointer type [-Werror=incompatible-pointer-types] ddc_mask); ^~~~~~~~ In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/hw_factory_dcn20.c:35: drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn20/../hw_factory_dcn_ddc.h:15:26: note: expected 'const struct ddc_mask *' but argument is of type 'const struct ddc_sh_mask *' const struct ddc_mask *mask) ~~~~~~~~~~~~~~~~~~~~~~~^~~~ cc1: some warnings being treated as errors vim +35 drivers/gpu/drm/amd/amdgpu/../display/dc/gpio/dcn32/../hw_factory_dcn_ddc.h 8 9 static inline void dcn_define_ddc_registers_common( 10 struct hw_gpio_pin *pin, 11 uint32_t en, 12 const struct ddc_registers *data_regs, 13 const struct ddc_registers *clk_regs, 14 const struct ddc_shift *shift, 15 const struct ddc_mask *mask) 16 { 17 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); 18 19 switch (pin->id) { 20 case GPIO_ID_DDC_DATA: 21 ddc->regs = &data_regs[en]; 22 ddc->base.regs = &data_regs[en].gpio; 23 break; 24 25 case GPIO_ID_DDC_CLOCK: 26 ddc->regs = &clk_regs[en]; 27 ddc->base.regs = &clk_regs[en].gpio; 28 break; 29 30 default: 31 ASSERT_CRITICAL(false); 32 return; 33 } 34 > 35 ddc->shifts = &shift[en]; > 36 ddc->masks = &mask[en]; 37 } 38 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki