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 20464EB64D9 for ; Tue, 27 Jun 2023 06:48:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230454AbjF0GsN (ORCPT ); Tue, 27 Jun 2023 02:48:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229689AbjF0GsF (ORCPT ); Tue, 27 Jun 2023 02:48:05 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1038D1734 for ; Mon, 26 Jun 2023 23:48:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687848483; x=1719384483; h=date:from:to:cc:subject:message-id:mime-version; bh=c0x4IzZ5x7svya+o8vVZ3AnRHa0821u/ac4osGpmwik=; b=Ee/C3GJoDBJNeOCj3Vr8DJ/TwQbhNoC0zqLI8H+V1VEzeUlAlaLWdDtT t8AKGOvCyCu9pXs6ChhBbWVEaC4rbP280v9PJ7pRkK5J4bbBaAGHbHDAe 5icztexPBdJDtl+IVCoFM1QjMGiqV3zFRIeAXXyoEPav8LbvoAMPzWdyM 9k2lZ+FLOOMtkI6aP24jG/ub2SJEOcDPa+mZmjWHTGWT1nZmaAVrbMCck 2gDjbFVDdKy3zi1J5uEEg5uGlPW35fTqkTrCZ0LKvXYT0ibQqcfbpOLDd rUCQHEthz2jPHF46U+jFm/WHgEqBq2MR5TEsNMn/F0p9XLSYh0k5dFxtw w==; X-IronPort-AV: E=McAfee;i="6600,9927,10753"; a="360358655" X-IronPort-AV: E=Sophos;i="6.01,161,1684825200"; d="scan'208";a="360358655" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2023 23:48:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10753"; a="786467750" X-IronPort-AV: E=Sophos;i="6.01,161,1684825200"; d="scan'208";a="786467750" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 26 Jun 2023 23:47:59 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qE2UY-000Bm1-2v; Tue, 27 Jun 2023 06:47:58 +0000 Date: Tue, 27 Jun 2023 14:47:53 +0800 From: kernel test robot To: Arnd Bergmann Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202306271413.5vS46KMc-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 Hi Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1ef6663a587ba3e57dc5065a477db1c64481eedd commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support date: 1 year, 3 months ago config: arm-randconfig-r071-20230627 (https://download.01.org/0day-ci/archive/20230627/202306271413.5vS46KMc-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230627/202306271413.5vS46KMc-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/202306271413.5vS46KMc-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: got void * >> drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem * @@ drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: expected void *addr drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: got void [noderef] __iomem * vim +145 drivers/gpu/drm/sti/sti_mixer.c a5f81078a56c6a Vincent Abriou 2016-02-04 139 a5f81078a56c6a Vincent Abriou 2016-02-04 140 static void mixer_dbg_mxn(struct seq_file *s, void *addr) a5f81078a56c6a Vincent Abriou 2016-02-04 141 { a5f81078a56c6a Vincent Abriou 2016-02-04 142 int i; a5f81078a56c6a Vincent Abriou 2016-02-04 143 a5f81078a56c6a Vincent Abriou 2016-02-04 144 for (i = 1; i < 8; i++) a5f81078a56c6a Vincent Abriou 2016-02-04 @145 seq_printf(s, "-0x%08X", (int)readl(addr + i * 4)); a5f81078a56c6a Vincent Abriou 2016-02-04 146 } a5f81078a56c6a Vincent Abriou 2016-02-04 147 a5f81078a56c6a Vincent Abriou 2016-02-04 148 static int mixer_dbg_show(struct seq_file *s, void *arg) a5f81078a56c6a Vincent Abriou 2016-02-04 149 { a5f81078a56c6a Vincent Abriou 2016-02-04 150 struct drm_info_node *node = s->private; a5f81078a56c6a Vincent Abriou 2016-02-04 151 struct sti_mixer *mixer = (struct sti_mixer *)node->info_ent->data; a5f81078a56c6a Vincent Abriou 2016-02-04 152 a5f81078a56c6a Vincent Abriou 2016-02-04 153 seq_printf(s, "%s: (vaddr = 0x%p)", a5f81078a56c6a Vincent Abriou 2016-02-04 154 sti_mixer_to_str(mixer), mixer->regs); a5f81078a56c6a Vincent Abriou 2016-02-04 155 a5f81078a56c6a Vincent Abriou 2016-02-04 156 DBGFS_DUMP(GAM_MIXER_CTL); a5f81078a56c6a Vincent Abriou 2016-02-04 157 mixer_dbg_ctl(s, sti_mixer_reg_read(mixer, GAM_MIXER_CTL)); a5f81078a56c6a Vincent Abriou 2016-02-04 158 DBGFS_DUMP(GAM_MIXER_BKC); a5f81078a56c6a Vincent Abriou 2016-02-04 159 DBGFS_DUMP(GAM_MIXER_BCO); a5f81078a56c6a Vincent Abriou 2016-02-04 160 DBGFS_DUMP(GAM_MIXER_BCS); a5f81078a56c6a Vincent Abriou 2016-02-04 161 DBGFS_DUMP(GAM_MIXER_AVO); a5f81078a56c6a Vincent Abriou 2016-02-04 162 DBGFS_DUMP(GAM_MIXER_AVS); a5f81078a56c6a Vincent Abriou 2016-02-04 163 DBGFS_DUMP(GAM_MIXER_CRB); a5f81078a56c6a Vincent Abriou 2016-02-04 164 mixer_dbg_crb(s, sti_mixer_reg_read(mixer, GAM_MIXER_CRB)); a5f81078a56c6a Vincent Abriou 2016-02-04 165 DBGFS_DUMP(GAM_MIXER_ACT); a5f81078a56c6a Vincent Abriou 2016-02-04 166 DBGFS_DUMP(GAM_MIXER_MBP); a5f81078a56c6a Vincent Abriou 2016-02-04 167 DBGFS_DUMP(GAM_MIXER_MX0); a5f81078a56c6a Vincent Abriou 2016-02-04 @168 mixer_dbg_mxn(s, mixer->regs + GAM_MIXER_MX0); e9635133d47b9c Markus Elfring 2017-05-05 169 seq_putc(s, '\n'); a5f81078a56c6a Vincent Abriou 2016-02-04 170 return 0; a5f81078a56c6a Vincent Abriou 2016-02-04 171 } a5f81078a56c6a Vincent Abriou 2016-02-04 172 :::::: The code at line 145 was first introduced by commit :::::: a5f81078a56c6ab57b7db2402ac64c34338004c5 drm/sti: add debugfs entries for MIXER crtc :::::: TO: Vincent Abriou :::::: CC: Vincent Abriou -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki