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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EDAAC43334 for ; Sat, 16 Jul 2022 16:11:35 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4F9E76B0071; Sat, 16 Jul 2022 12:11:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4A8756B0072; Sat, 16 Jul 2022 12:11:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 398056B0073; Sat, 16 Jul 2022 12:11:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 2BE916B0071 for ; Sat, 16 Jul 2022 12:11:34 -0400 (EDT) Received: from smtpin22.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id EF49530D4B for ; Sat, 16 Jul 2022 16:11:33 +0000 (UTC) X-FDA: 79693453266.22.0F1A314 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by imf07.hostedemail.com (Postfix) with ESMTP id 1069A4000A for ; Sat, 16 Jul 2022 16:11:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657987893; x=1689523893; h=date:from:to:cc:subject:message-id:mime-version; bh=UnrKRNZisBWIZT11ebgDUKFKb6e40k8B3NaSLAyOKYQ=; b=mEiOYLfU5slBeIur4VckF2HCRouLxooGdIYYpElonq9cTMkFYUtSGLVm 0gxIulTll08b3L0r1VztqFQFPw9L+V7dylDVmF9jwKCEA+5Xbpa4j4cg/ QdSoSOySe+vOlmdZ993/nw1Ag1cyzPEFOiyflMrPsOMMxR86hWFrTOfbd l6dMvhJczJsYM8KxjHR3tw2A+OEoH6lt3mlXiTRk+L2uapxNSwvXRwU21 s7zdgyetancK+/zJNjKAGbJhV2kNEBUCQa+30opecjsUu8GS50zrQx5Nw c0gRlfVDqX9cVzhm+Asan/THZIyj4v2DX3iU0yNyeAjXMop/nN/TFFb5p w==; X-IronPort-AV: E=McAfee;i="6400,9594,10410"; a="311658888" X-IronPort-AV: E=Sophos;i="5.92,277,1650956400"; d="scan'208";a="311658888" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2022 09:11:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,277,1650956400"; d="scan'208";a="738986845" Received: from lkp-server02.sh.intel.com (HELO ff137eb26ff1) ([10.239.97.151]) by fmsmga001.fm.intel.com with ESMTP; 16 Jul 2022 09:11:21 -0700 Received: from kbuild by ff137eb26ff1 with local (Exim 4.95) (envelope-from ) id 1oCkO1-0001my-BW; Sat, 16 Jul 2022 16:11:21 +0000 Date: Sun, 17 Jul 2022 00:10:51 +0800 From: kernel test robot To: Timo Alho Cc: kbuild-all@lists.01.org, Linux Memory Management List , Thierry Reding , Mikko Perttunen Subject: [linux-next:master 4418/10906] drivers/firmware/tegra/bpmp.c:204:17: sparse: sparse: incorrect type in argument 2 (different address spaces) Message-ID: <202207170050.xIhek5dO-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657987893; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=RfhdXSs5CHyD1nTGzeE7LUR7S8pGKZ28GHods3LuftI=; b=jLPZI/ziM2nK6rMGjsNofu42D7zxMoP6HqjUEU74OgyzdSpI/gDl1BZ6NoHWBb7Bdwm6ch DN6q93Tp9wVQXOVS9sdFaHthfcr2ywlPZV+eLtawcTlEG+ZPR7izaFjA1MDXO3lk7NXqOm JjXWHwTP8P/zQQNlbhNj4uDGE0HY3kI= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657987893; a=rsa-sha256; cv=none; b=xwLVULRy9tDLGSSKzvs/9jD77AxbXc9ZPoXhYeabn0e0boyJwERZEuw3qDcerH6bUNl2wp zmxIpcbqprZ9Lj6ATwE9aFjmHXNQ/VOKsVL/mq9K1UOBDBMs6FPeBx8DrbIzc87WHXpfb6 JsBYuQewhINQKLg7MJyIUN3wXEbQaug= ARC-Authentication-Results: i=1; imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=mEiOYLfU; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf07.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.88) smtp.mailfrom=lkp@intel.com X-Stat-Signature: 3x6g3w7u891mw98xhs9nma9n1obq1e5y X-Rspam-User: X-Rspamd-Queue-Id: 1069A4000A X-Rspamd-Server: rspam10 Authentication-Results: imf07.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=mEiOYLfU; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf07.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.88) smtp.mailfrom=lkp@intel.com X-HE-Tag: 1657987892-290769 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6014cfa5bf32cf8c5c58b3cfd5ee0e1542c8a825 commit: a4740b148a04dc60e14fe6a1dfe216d3bae214fd [4418/10906] firmware: tegra: bpmp: Do only aligned access to IPC memory area config: arm64-randconfig-s042-20220715 (https://download.01.org/0day-ci/archive/20220717/202207170050.xIhek5dO-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 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/next/linux-next.git/commit/?id=a4740b148a04dc60e14fe6a1dfe216d3bae214fd git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout a4740b148a04dc60e14fe6a1dfe216d3bae214fd # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/ drivers/firmware/tegra/ drivers/hid/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/firmware/tegra/bpmp.c:204:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem * @@ got unsigned char * @@ drivers/firmware/tegra/bpmp.c:204:17: sparse: expected void const volatile [noderef] __iomem * drivers/firmware/tegra/bpmp.c:204:17: sparse: got unsigned char * >> drivers/firmware/tegra/bpmp.c:248:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem * @@ got unsigned char * @@ drivers/firmware/tegra/bpmp.c:248:17: sparse: expected void volatile [noderef] __iomem * drivers/firmware/tegra/bpmp.c:248:17: sparse: got unsigned char * drivers/firmware/tegra/bpmp.c:423:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem * @@ got unsigned char * @@ drivers/firmware/tegra/bpmp.c:423:17: sparse: expected void volatile [noderef] __iomem * drivers/firmware/tegra/bpmp.c:423:17: sparse: got unsigned char * drivers/firmware/tegra/bpmp.c:505:53: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mrq @@ got restricted __le32 [usertype] @@ drivers/firmware/tegra/bpmp.c:505:53: sparse: expected unsigned int [usertype] mrq drivers/firmware/tegra/bpmp.c:505:53: sparse: got restricted __le32 [usertype] vim +204 drivers/firmware/tegra/bpmp.c 197 198 static ssize_t __tegra_bpmp_channel_read(struct tegra_bpmp_channel *channel, 199 void *data, size_t size, int *ret) 200 { 201 int err; 202 203 if (data && size > 0) > 204 memcpy_fromio(data, channel->ib->data, size); 205 206 err = tegra_bpmp_ack_response(channel); 207 if (err < 0) 208 return err; 209 210 *ret = channel->ib->code; 211 212 return 0; 213 } 214 215 static ssize_t tegra_bpmp_channel_read(struct tegra_bpmp_channel *channel, 216 void *data, size_t size, int *ret) 217 { 218 struct tegra_bpmp *bpmp = channel->bpmp; 219 unsigned long flags; 220 ssize_t err; 221 int index; 222 223 index = tegra_bpmp_channel_get_thread_index(channel); 224 if (index < 0) { 225 err = index; 226 goto unlock; 227 } 228 229 spin_lock_irqsave(&bpmp->lock, flags); 230 err = __tegra_bpmp_channel_read(channel, data, size, ret); 231 clear_bit(index, bpmp->threaded.allocated); 232 spin_unlock_irqrestore(&bpmp->lock, flags); 233 234 unlock: 235 up(&bpmp->threaded.lock); 236 237 return err; 238 } 239 240 static ssize_t __tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel, 241 unsigned int mrq, unsigned long flags, 242 const void *data, size_t size) 243 { 244 channel->ob->code = mrq; 245 channel->ob->flags = flags; 246 247 if (data && size > 0) > 248 memcpy_toio(channel->ob->data, data, size); 249 250 return tegra_bpmp_post_request(channel); 251 } 252 -- 0-DAY CI Kernel Test Service https://01.org/lkp