From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) (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 8558F79FD for ; Wed, 27 Sep 2023 20:59:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695848375; x=1727384375; h=date:from:to:cc:subject:message-id:mime-version; bh=G7VPodXYdowt4In3HIrR5vUz5WkTjUn67Tb/g7qTa1U=; b=F2dTtiuSgUcEtbAdlLw889szPfLXXxHfzG5fcd5P/KlZ8607OJoKx9uo 9oMdANYsLFjWwfoQett4rm3KshntsbCvuv28Z6V2JEKivu1LepgoQPTgM oZMPqUmxoZLIir3iXRjLSVk4ziE/Fbj+yG+RqeMrcrzzQFcDOMEJgfWV3 ndM9jSM1/b0ZEkVq/KPFljz0j6YvU9y5xvh8QueL8JeOt69alzbPuwDp1 sXvNq72hhMJi6NaoY8hvocBATDgw1a+ms5ZkHYxb6XhhqSP+YaDvjSOGm LVu0QqY/d9UpBlfHYGna3RncizBcFryja0wQgv1hsAmrG9OjP0GJfPRWi g==; X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="379198924" X-IronPort-AV: E=Sophos;i="6.03,182,1694761200"; d="scan'208";a="379198924" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2023 13:59:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10846"; a="699025227" X-IronPort-AV: E=Sophos;i="6.03,182,1694761200"; d="scan'208";a="699025227" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 27 Sep 2023 13:59:32 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qlbd4-0000fZ-0L; Wed, 27 Sep 2023 20:59:30 +0000 Date: Thu, 28 Sep 2023 04:59:28 +0800 From: kernel test robot To: Benson Leung Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Prashant Malani Subject: drivers/platform/chrome/cros_ec_typec.c:900:39: sparse: sparse: cast to restricted __le16 Message-ID: <202309280431.VyAxysqB-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 633b47cb009d09dc8f4ba9cdb3a0ca138809c7c7 commit: 3b3dd1f0dbfe92781c60f36ea5c22b26360f9909 platform/chrome: cros_ec_typec: Report SOP' PD revision from status date: 2 years, 8 months ago config: x86_64-randconfig-121-20230928 (https://download.01.org/0day-ci/archive/20230928/202309280431.VyAxysqB-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230928/202309280431.VyAxysqB-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/202309280431.VyAxysqB-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/platform/chrome/cros_ec_typec.c:900:39: sparse: sparse: cast to restricted __le16 vim +900 drivers/platform/chrome/cros_ec_typec.c 870 871 static void cros_typec_handle_status(struct cros_typec_data *typec, int port_num) 872 { 873 struct ec_response_typec_status resp; 874 struct ec_params_typec_status req = { 875 .port = port_num, 876 }; 877 int ret; 878 879 ret = cros_typec_ec_command(typec, 0, EC_CMD_TYPEC_STATUS, &req, sizeof(req), 880 &resp, sizeof(resp)); 881 if (ret < 0) { 882 dev_warn(typec->dev, "EC_CMD_TYPEC_STATUS failed for port: %d\n", port_num); 883 return; 884 } 885 886 /* Handle any events appropriately. */ 887 if (resp.events & PD_STATUS_EVENT_SOP_DISC_DONE && !typec->ports[port_num]->sop_disc_done) { 888 ret = cros_typec_handle_sop_disc(typec, port_num); 889 if (ret < 0) 890 dev_err(typec->dev, "Couldn't parse SOP Disc data, port: %d\n", port_num); 891 else 892 typec->ports[port_num]->sop_disc_done = true; 893 } 894 895 if (resp.events & PD_STATUS_EVENT_SOP_PRIME_DISC_DONE && 896 !typec->ports[port_num]->sop_prime_disc_done) { 897 u16 sop_prime_revision; 898 899 /* Convert BCD to the format preferred by the TypeC framework */ > 900 sop_prime_revision = (le16_to_cpu(resp.sop_prime_revision) & 0xff00) >> 4; 901 ret = cros_typec_handle_sop_prime_disc(typec, port_num, sop_prime_revision); 902 if (ret < 0) 903 dev_err(typec->dev, "Couldn't parse SOP' Disc data, port: %d\n", port_num); 904 else 905 typec->ports[port_num]->sop_prime_disc_done = true; 906 } 907 } 908 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki