From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (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 793171FA1 for ; Tue, 12 Apr 2022 07:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649748380; x=1681284380; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=G7L8YOlj6LR17aw3DxvsUkt4nUXPEbDep2GdA0mNRfg=; b=HOd4kcWkq2SmJszXndlin+qzdnLKb7iPN6aU34RV/NxnGXhxE82IXarW +TP/aXf0yQUb1WPGku6tDl9/kcAIFsu6l7I0T8HzDH3rHaR9Ql7Ga0gF8 9brabcXqBqTSUCCSn+VOTq6borjtCUDVQ/7Dkl948jBvhMuNfUL8nxXai xGpFQvOD6cHvZnzJCcUCy4b1MctoFolxpeohe6Uu2ZdvQ+g+nunuHaNF0 k0NYFm5yzmY0ZiCijIBbaPK/hwqNY/f/HTXOSwI6gHFqeRDSdrCdbUTPe FSUlZ5lyLZbFCC0Vzek3wQQwl9CeOW7GcJD8TapQDkh7R5ZdFz+Phjivb w==; X-IronPort-AV: E=McAfee;i="6400,9594,10314"; a="348736566" X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="348736566" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2022 00:26:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="699706997" Received: from lkp-server02.sh.intel.com (HELO d3fc50ef50de) ([10.239.97.151]) by fmsmga001.fm.intel.com with ESMTP; 12 Apr 2022 00:26:17 -0700 Received: from kbuild by d3fc50ef50de with local (Exim 4.95) (envelope-from ) id 1neAum-0002co-Sc; Tue, 12 Apr 2022 07:26:16 +0000 Date: Tue, 12 Apr 2022 15:25:56 +0800 From: kernel test robot To: Javier Martinez Canillas , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Chen-Yu Tsai , Neil Armstrong , David Airlie , Javier Martinez Canillas , dri-devel@lists.freedesktop.org, Mark Brown , Geert Uytterhoeven , Andy Shevchenko Subject: Re: [PATCH v2 4/5] drm/solomon: Move device info from ssd130x-i2c to the core driver Message-ID: <202204121542.aU2BiYXN-lkp@intel.com> References: <20220411211243.11121-5-javierm@redhat.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220411211243.11121-5-javierm@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Javier, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20220411] [cannot apply to drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next tegra-drm/drm/tegra/for-next linus/master linux/master v5.18-rc2] [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] url: https://github.com/intel-lab-lkp/linux/commits/Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a001-20220411 (https://download.01.org/0day-ci/archive/20220412/202204121542.aU2BiYXN-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/ac5a07cda8a0f8d4948e6a01d0b3bb6ce9fe7830 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 git checkout ac5a07cda8a0f8d4948e6a01d0b3bb6ce9fe7830 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/solomon/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/solomon/ssd130x.c:894:12: warning: cast to smaller integer type 'enum ssd130x_variants' from 'const void *' [-Wvoid-pointer-to-enum-cast] variant = (enum ssd130x_variants)device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +894 drivers/gpu/drm/solomon/ssd130x.c 874 875 struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap) 876 { 877 struct ssd130x_device *ssd130x; 878 enum ssd130x_variants variant; 879 struct backlight_device *bl; 880 struct drm_device *drm; 881 int ret; 882 883 ssd130x = devm_drm_dev_alloc(dev, &ssd130x_drm_driver, 884 struct ssd130x_device, drm); 885 if (IS_ERR(ssd130x)) 886 return ERR_PTR(dev_err_probe(dev, PTR_ERR(ssd130x), 887 "Failed to allocate DRM device\n")); 888 889 drm = &ssd130x->drm; 890 891 ssd130x->dev = dev; 892 ssd130x->regmap = regmap; 893 > 894 variant = (enum ssd130x_variants)device_get_match_data(dev); 895 896 if (variant >= NR_SSD130X_VARIANTS) 897 return ERR_PTR(dev_err_probe(dev, -EINVAL, 898 "Invalid SSD130x variant\n")); 899 900 ssd130x->device_info = &ssd130x_variants[variant]; 901 902 if (ssd130x->device_info->page_mode_only) 903 ssd130x->page_address_mode = 1; 904 905 ssd130x_parse_properties(ssd130x); 906 907 ret = ssd130x_get_resources(ssd130x); 908 if (ret) 909 return ERR_PTR(ret); 910 911 bl = devm_backlight_device_register(dev, dev_name(dev), dev, ssd130x, 912 &ssd130xfb_bl_ops, NULL); 913 if (IS_ERR(bl)) 914 return ERR_PTR(dev_err_probe(dev, PTR_ERR(bl), 915 "Unable to register backlight device\n")); 916 917 bl->props.brightness = ssd130x->contrast; 918 bl->props.max_brightness = MAX_CONTRAST; 919 ssd130x->bl_dev = bl; 920 921 ret = ssd130x_init_modeset(ssd130x); 922 if (ret) 923 return ERR_PTR(ret); 924 925 ret = drm_dev_register(drm, 0); 926 if (ret) 927 return ERR_PTR(dev_err_probe(dev, ret, "DRM device register failed\n")); 928 929 drm_fbdev_generic_setup(drm, 0); 930 931 return ssd130x; 932 } 933 EXPORT_SYMBOL_GPL(ssd130x_probe); 934 -- 0-DAY CI Kernel Test Service https://01.org/lkp 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 361E2C433EF for ; Tue, 12 Apr 2022 07:26:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8341410E675; Tue, 12 Apr 2022 07:26:21 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47BDA10E675 for ; Tue, 12 Apr 2022 07:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649748380; x=1681284380; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=G7L8YOlj6LR17aw3DxvsUkt4nUXPEbDep2GdA0mNRfg=; b=HOd4kcWkq2SmJszXndlin+qzdnLKb7iPN6aU34RV/NxnGXhxE82IXarW +TP/aXf0yQUb1WPGku6tDl9/kcAIFsu6l7I0T8HzDH3rHaR9Ql7Ga0gF8 9brabcXqBqTSUCCSn+VOTq6borjtCUDVQ/7Dkl948jBvhMuNfUL8nxXai xGpFQvOD6cHvZnzJCcUCy4b1MctoFolxpeohe6Uu2ZdvQ+g+nunuHaNF0 k0NYFm5yzmY0ZiCijIBbaPK/hwqNY/f/HTXOSwI6gHFqeRDSdrCdbUTPe FSUlZ5lyLZbFCC0Vzek3wQQwl9CeOW7GcJD8TapQDkh7R5ZdFz+Phjivb w==; X-IronPort-AV: E=McAfee;i="6400,9594,10314"; a="348736567" X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="348736567" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2022 00:26:19 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="699706997" Received: from lkp-server02.sh.intel.com (HELO d3fc50ef50de) ([10.239.97.151]) by fmsmga001.fm.intel.com with ESMTP; 12 Apr 2022 00:26:17 -0700 Received: from kbuild by d3fc50ef50de with local (Exim 4.95) (envelope-from ) id 1neAum-0002co-Sc; Tue, 12 Apr 2022 07:26:16 +0000 Date: Tue, 12 Apr 2022 15:25:56 +0800 From: kernel test robot To: Javier Martinez Canillas , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 4/5] drm/solomon: Move device info from ssd130x-i2c to the core driver Message-ID: <202204121542.aU2BiYXN-lkp@intel.com> References: <20220411211243.11121-5-javierm@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220411211243.11121-5-javierm@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko , kbuild-all@lists.01.org, Neil Armstrong , David Airlie , llvm@lists.linux.dev, Javier Martinez Canillas , dri-devel@lists.freedesktop.org, Mark Brown , Geert Uytterhoeven , Chen-Yu Tsai Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Javier, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20220411] [cannot apply to drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next tegra-drm/drm/tegra/for-next linus/master linux/master v5.18-rc2] [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] url: https://github.com/intel-lab-lkp/linux/commits/Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a001-20220411 (https://download.01.org/0day-ci/archive/20220412/202204121542.aU2BiYXN-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/ac5a07cda8a0f8d4948e6a01d0b3bb6ce9fe7830 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 git checkout ac5a07cda8a0f8d4948e6a01d0b3bb6ce9fe7830 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/solomon/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/solomon/ssd130x.c:894:12: warning: cast to smaller integer type 'enum ssd130x_variants' from 'const void *' [-Wvoid-pointer-to-enum-cast] variant = (enum ssd130x_variants)device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +894 drivers/gpu/drm/solomon/ssd130x.c 874 875 struct ssd130x_device *ssd130x_probe(struct device *dev, struct regmap *regmap) 876 { 877 struct ssd130x_device *ssd130x; 878 enum ssd130x_variants variant; 879 struct backlight_device *bl; 880 struct drm_device *drm; 881 int ret; 882 883 ssd130x = devm_drm_dev_alloc(dev, &ssd130x_drm_driver, 884 struct ssd130x_device, drm); 885 if (IS_ERR(ssd130x)) 886 return ERR_PTR(dev_err_probe(dev, PTR_ERR(ssd130x), 887 "Failed to allocate DRM device\n")); 888 889 drm = &ssd130x->drm; 890 891 ssd130x->dev = dev; 892 ssd130x->regmap = regmap; 893 > 894 variant = (enum ssd130x_variants)device_get_match_data(dev); 895 896 if (variant >= NR_SSD130X_VARIANTS) 897 return ERR_PTR(dev_err_probe(dev, -EINVAL, 898 "Invalid SSD130x variant\n")); 899 900 ssd130x->device_info = &ssd130x_variants[variant]; 901 902 if (ssd130x->device_info->page_mode_only) 903 ssd130x->page_address_mode = 1; 904 905 ssd130x_parse_properties(ssd130x); 906 907 ret = ssd130x_get_resources(ssd130x); 908 if (ret) 909 return ERR_PTR(ret); 910 911 bl = devm_backlight_device_register(dev, dev_name(dev), dev, ssd130x, 912 &ssd130xfb_bl_ops, NULL); 913 if (IS_ERR(bl)) 914 return ERR_PTR(dev_err_probe(dev, PTR_ERR(bl), 915 "Unable to register backlight device\n")); 916 917 bl->props.brightness = ssd130x->contrast; 918 bl->props.max_brightness = MAX_CONTRAST; 919 ssd130x->bl_dev = bl; 920 921 ret = ssd130x_init_modeset(ssd130x); 922 if (ret) 923 return ERR_PTR(ret); 924 925 ret = drm_dev_register(drm, 0); 926 if (ret) 927 return ERR_PTR(dev_err_probe(dev, ret, "DRM device register failed\n")); 928 929 drm_fbdev_generic_setup(drm, 0); 930 931 return ssd130x; 932 } 933 EXPORT_SYMBOL_GPL(ssd130x_probe); 934 -- 0-DAY CI Kernel Test Service https://01.org/lkp