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 4D27DC433EF for ; Sat, 4 Jun 2022 22:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242289AbiFDWVC (ORCPT ); Sat, 4 Jun 2022 18:21:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237737AbiFDWU5 (ORCPT ); Sat, 4 Jun 2022 18:20:57 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C00EF36164 for ; Sat, 4 Jun 2022 15:20:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654381256; x=1685917256; h=date:from:to:cc:subject:message-id:mime-version; bh=RabymgCqmi/AtvPh/kFx3QlZbW6c/B7cgP+iUjv4WjY=; b=M++gJ+8N9pkRvh+0HGXc+aQESsAqr8dUoBr+eYb56XTQfGxd7afqPk8I cctzGnodM9tI9p3bap64UV5B9AEAoniB80zjQUrnaVAb5ZJSSElflg6TQ BMZt/jd5Hzm78o8491mgaGHfZWSqw5wcjRJ46ArCD94X9S0RDCvB+cEXW H3xb8MntnqW9esk0Bg6jgzo4HZ3yeEQFBAwdjiLq1/waCkMX+Ba3UirUW Lbe8tWfo7FomTnDsq+t1kqbMSMaRZOyVpNWPTAbU//gcXGlps39PtMLvE +4g5sVkJ5eBPSOnTtJkbVbjs8KS36Ck5Q9DTSIeS4EgDaIi97FjV9h58N g==; X-IronPort-AV: E=McAfee;i="6400,9594,10368"; a="337166458" X-IronPort-AV: E=Sophos;i="5.91,278,1647327600"; d="scan'208";a="337166458" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2022 15:20:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,278,1647327600"; d="scan'208";a="668948595" Received: from lkp-server01.sh.intel.com (HELO 60dabacc1df6) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 04 Jun 2022 15:20:54 -0700 Received: from kbuild by 60dabacc1df6 with local (Exim 4.95) (envelope-from ) id 1nxc8b-000BFb-RM; Sat, 04 Jun 2022 22:20:53 +0000 Date: Sun, 5 Jun 2022 06:20:34 +0800 From: kernel test robot To: Deren Wu Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Felix Fietkau , Sean Wang , Quan Zhou , Ming Yen Hsieh Subject: [nbd168-wireless:mt76 5/13] drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c:64:68: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202206050617.FMBZUzPN-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://github.com/nbd168/wireless mt76 head: bf744ed33b209f6d8de1b2a5b806c5fe38cd1e7c commit: ab79a7d7a96f3325a120b6658ea9d8a3eaa2eb09 [5/13] mt76: mt7921: introduce ACPI SAR support config: ia64-randconfig-s031-20220605 (https://download.01.org/0day-ci/archive/20220605/202206050617.FMBZUzPN-lkp@intel.com/config) compiler: ia64-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-18-g56afb504-dirty # https://github.com/nbd168/wireless/commit/ab79a7d7a96f3325a120b6658ea9d8a3eaa2eb09 git remote add nbd168-wireless https://github.com/nbd168/wireless git fetch --no-tags nbd168-wireless mt76 git checkout ab79a7d7a96f3325a120b6658ea9d8a3eaa2eb09 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/net/wireless/mediatek/mt76/mt7921/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c:64:68: sparse: sparse: Using plain integer as NULL pointer vim +64 drivers/net/wireless/mediatek/mt76/mt7921/acpi_sar.c 59 60 /* MTCL : Country List Table for 6G band */ 61 static int 62 mt7921_asar_acpi_read_mtcl(struct mt7921_dev *dev, u8 **table, u8 *version) 63 { > 64 *version = (mt7921_acpi_read(dev, MT7921_ACPI_MTCL, table, 0) < 0) 65 ? 1 : 2; 66 return 0; 67 } 68 -- 0-DAY CI Kernel Test Service https://01.org/lkp