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 X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 236C0C10F13 for ; Tue, 16 Apr 2019 06:30:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D09F32073F for ; Tue, 16 Apr 2019 06:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727980AbfDPGag (ORCPT ); Tue, 16 Apr 2019 02:30:36 -0400 Received: from mga05.intel.com ([192.55.52.43]:5528 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726805AbfDPGaf (ORCPT ); Tue, 16 Apr 2019 02:30:35 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Apr 2019 23:30:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,355,1549958400"; d="scan'208";a="131759180" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 15 Apr 2019 23:30:33 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1hGHc1-0004z8-9Q; Tue, 16 Apr 2019 14:30:33 +0800 Date: Tue, 16 Apr 2019 14:29:33 +0800 From: kbuild test robot To: Bartlomiej Zolnierkiewicz Cc: kbuild-all@01.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] video: fbdev: da8xx-fb: add COMPILE_TEST support Message-ID: <201904161412.VEAizQ2O%lkp@intel.com> References: <5eba3c36-bc65-74ae-cc7c-cc45ee06ccfe@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5eba3c36-bc65-74ae-cc7c-cc45ee06ccfe@samsung.com> X-Patchwork-Hint: ignore User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bartlomiej, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.1-rc5 next-20190415] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Bartlomiej-Zolnierkiewicz/video-fbdev-da8xx-fb-add-COMPILE_TEST-support/20190415-184308 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' sparse warnings: (new ones prefixed by >>) vim +1159 drivers/video/fbdev/da8xx-fb.c 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1144 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1145 static int fb_ioctl(struct fb_info *info, unsigned int cmd, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1146 unsigned long arg) 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1147 { 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1148 struct lcd_sync_arg sync_arg; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1149 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1150 switch (cmd) { 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1151 case FBIOGET_CONTRAST: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1152 case FBIOPUT_CONTRAST: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1153 case FBIGET_BRIGHTNESS: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1154 case FBIPUT_BRIGHTNESS: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1155 case FBIGET_COLOR: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1156 case FBIPUT_COLOR: 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1157 return -ENOTTY; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1158 case FBIPUT_HSYNC: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 @1159 if (copy_from_user(&sync_arg, (char *)arg, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1160 sizeof(struct lcd_sync_arg))) 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1161 return -EFAULT; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1162 lcd_cfg_horizontal_sync(sync_arg.back_porch, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1163 sync_arg.pulse_width, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1164 sync_arg.front_porch); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1165 break; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1166 case FBIPUT_VSYNC: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1167 if (copy_from_user(&sync_arg, (char *)arg, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1168 sizeof(struct lcd_sync_arg))) 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1169 return -EFAULT; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1170 lcd_cfg_vertical_sync(sync_arg.back_porch, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1171 sync_arg.pulse_width, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1172 sync_arg.front_porch); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1173 break; 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1174 case FBIO_WAITFORVSYNC: 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1175 return fb_wait_for_vsync(info); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1176 default: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1177 return -EINVAL; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1178 } 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1179 return 0; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1180 } 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1181 :::::: The code at line 1159 was first introduced by commit :::::: 4ed824d9aead77a6a4eb1e89c3b3d270ba386fad davinci: fb: Frame Buffer driver for TI DA8xx/OMAP-L1xx :::::: TO: Sudhakar Rajashekhara :::::: CC: Linus Torvalds --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation From mboxrd@z Thu Jan 1 00:00:00 1970 From: kbuild test robot Date: Tue, 16 Apr 2019 06:29:33 +0000 Subject: Re: [PATCH] video: fbdev: da8xx-fb: add COMPILE_TEST support Message-Id: <201904161412.VEAizQ2O%lkp@intel.com> List-Id: References: <5eba3c36-bc65-74ae-cc7c-cc45ee06ccfe@samsung.com> In-Reply-To: <5eba3c36-bc65-74ae-cc7c-cc45ee06ccfe@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Bartlomiej Zolnierkiewicz Cc: kbuild-all@01.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Hi Bartlomiej, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.1-rc5 next-20190415] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Bartlomiej-Zolnierkiewicz/video-fbdev-da8xx-fb-add-COMPILE_TEST-support/20190415-184308 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' sparse warnings: (new ones prefixed by >>) vim +1159 drivers/video/fbdev/da8xx-fb.c 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1144 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1145 static int fb_ioctl(struct fb_info *info, unsigned int cmd, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1146 unsigned long arg) 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1147 { 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1148 struct lcd_sync_arg sync_arg; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1149 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1150 switch (cmd) { 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1151 case FBIOGET_CONTRAST: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1152 case FBIOPUT_CONTRAST: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1153 case FBIGET_BRIGHTNESS: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1154 case FBIPUT_BRIGHTNESS: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1155 case FBIGET_COLOR: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1156 case FBIPUT_COLOR: 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1157 return -ENOTTY; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1158 case FBIPUT_HSYNC: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 @1159 if (copy_from_user(&sync_arg, (char *)arg, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1160 sizeof(struct lcd_sync_arg))) 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1161 return -EFAULT; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1162 lcd_cfg_horizontal_sync(sync_arg.back_porch, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1163 sync_arg.pulse_width, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1164 sync_arg.front_porch); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1165 break; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1166 case FBIPUT_VSYNC: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1167 if (copy_from_user(&sync_arg, (char *)arg, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1168 sizeof(struct lcd_sync_arg))) 2f93e8f4 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1169 return -EFAULT; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1170 lcd_cfg_vertical_sync(sync_arg.back_porch, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1171 sync_arg.pulse_width, 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1172 sync_arg.front_porch); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1173 break; 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1174 case FBIO_WAITFORVSYNC: 1f9c3e1f drivers/video/da8xx-fb.c Martin Ambrose 2010-05-24 1175 return fb_wait_for_vsync(info); 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1176 default: 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1177 return -EINVAL; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1178 } 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1179 return 0; 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1180 } 4ed824d9 drivers/video/da8xx-fb.c Sudhakar Rajashekhara 2009-09-22 1181 :::::: The code at line 1159 was first introduced by commit :::::: 4ed824d9aead77a6a4eb1e89c3b3d270ba386fad davinci: fb: Frame Buffer driver for TI DA8xx/OMAP-L1xx :::::: TO: Sudhakar Rajashekhara :::::: CC: Linus Torvalds --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation