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 C42D3C433EF for ; Tue, 12 Jul 2022 19:20:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235999AbiGLTUM (ORCPT ); Tue, 12 Jul 2022 15:20:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236223AbiGLTTf (ORCPT ); Tue, 12 Jul 2022 15:19:35 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0ABA7EB027 for ; Tue, 12 Jul 2022 11:56:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657652200; x=1689188200; h=date:from:to:cc:subject:message-id:mime-version; bh=L3YWiRyoHmtipORofSE0Xgk/p4XOFMZ98aVUEGrrz3w=; b=U8bbTW3CqPBuqhaTnVJ8iNWVQtMJ4m4DNU0o1cjmEgxBxdjZTYJR3Y0F aw/BNek9T3c36ODUgBuCYlvxLkyq6ni3HN4/+vcZ9i0yxV34nZ9y8PSBE OaepwJSQ14rvQ6LM+A59PJWke5B2gUMJD0vgfgQxkYp+8Ai7qBilkXIEr LutIn/iYuwGE4yx5eZOr8SdWDa6IgeqnuheWHj/y9zLvTIaGi939kIa7S Ml+Y6xroZsUzYVg5p/AexgILYmJxfP116RMcmscBGCdFPVcPwC8+5Qn+6 /22ZKl7t00HsDjkS0xt7+BnqNCZjfYykJ17PFlRPhpINhXmGI+hBXPr94 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10406"; a="283772928" X-IronPort-AV: E=Sophos;i="5.92,266,1650956400"; d="scan'208";a="283772928" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2022 11:56:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,266,1650956400"; d="scan'208";a="771981263" Received: from lkp-server02.sh.intel.com (HELO 8708c84be1ad) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 12 Jul 2022 11:56:30 -0700 Received: from kbuild by 8708c84be1ad with local (Exim 4.95) (envelope-from ) id 1oBL3d-0002az-Rp; Tue, 12 Jul 2022 18:56:29 +0000 Date: Wed, 13 Jul 2022 02:56:22 +0800 From: kernel test robot To: Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: drivers/clk/pxa/clk-pxa3xx.c:167:9: sparse: sparse: Using plain integer as NULL pointer Message-ID: <202207130219.0wWooaZN-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 72a8e05d4f66b5af7854df4490e3135168694b6b commit: 3c816d950a494ae6e16b1fa017af29bc53cb7791 ARM: pxa: move clk register definitions to driver date: 9 weeks ago config: arm-randconfig-s031-20220712 (https://download.01.org/0day-ci/archive/20220713/202207130219.0wWooaZN-lkp@intel.com/config) compiler: arm-linux-gnueabi-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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c816d950a494ae6e16b1fa017af29bc53cb7791 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 3c816d950a494ae6e16b1fa017af29bc53cb7791 # 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=arm SHELL=/bin/bash arch/arm/mach-iop32x/ arch/arm/mach-mmp/ arch/arm/mach-mv78xx0/ arch/arm/mach-omap1/ arch/arm/mach-orion5x/ arch/arm/mach-spear/ arch/arm/mm/ drivers/clk/pxa/ drivers/clk/spear/ drivers/isdn/hardware/mISDN/ drivers/net/ethernet/google/gve/ drivers/scsi/ drivers/usb/host/ sound/soc/codecs/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/clk/pxa/clk-pxa3xx.c:167:9: sparse: sparse: Using plain integer as NULL pointer vim +167 drivers/clk/pxa/clk-pxa3xx.c 159 160 void pxa3xx_clk_update_accr(u32 disable, u32 enable, u32 xclkcfg, u32 mask) 161 { 162 u32 accr = readl(clk_regs + ACCR); 163 164 accr &= ~disable; 165 accr |= enable; 166 > 167 writel(accr, ACCR); 168 if (xclkcfg) 169 __asm__("mcr p14, 0, %0, c6, c0, 0\n" : : "r"(xclkcfg)); 170 171 while ((readl(clk_regs + ACSR) & mask) != (accr & mask)) 172 cpu_relax(); 173 } 174 -- 0-DAY CI Kernel Test Service https://01.org/lkp