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 9E24EC00140 for ; Fri, 12 Aug 2022 12:09:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233867AbiHLMJr (ORCPT ); Fri, 12 Aug 2022 08:09:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238359AbiHLMJp (ORCPT ); Fri, 12 Aug 2022 08:09:45 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F024B0293 for ; Fri, 12 Aug 2022 05:09:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660306184; x=1691842184; h=date:from:to:cc:subject:message-id:mime-version; bh=06DGROnmmHYe42BnYcF+ZxsPUNuOOsIs6pH7L/g5i9E=; b=KtsxtaRoG0y83NPw488qCEoNqNzxpjHKGuERb2Zh3i+l8c/enwmo+FGM pe4LRfvwTKGy5sIPTW+DgkCu4CDD9u91rrOZOcJHpUks2KxUDY47M6FqG L4oLw1KqlddhnW84ee8XTCY0dg2aDc1XgRo0Eif3DTfyC/6Ae0dXNfWIi hW6Y8SHf9F6vuij9AJ93MMB7C2iBX5ppQ2pUpqxf9pkjPUZocLCMJVu+k gwG3QCmfwKo6rC5oXOkXu4UdWXH2+3h1JRrmGcSR42FcRoGn+8A3Xisqg ka8SD9NAaa7HOTT6/ISQUDVWP9mLAp0OgLXMswqCcq0yqoXW6meGbYo04 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10436"; a="291581781" X-IronPort-AV: E=Sophos;i="5.93,231,1654585200"; d="scan'208";a="291581781" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Aug 2022 05:09:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,231,1654585200"; d="scan'208";a="582065431" Received: from lkp-server02.sh.intel.com (HELO 8745164cafc7) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 12 Aug 2022 05:09:41 -0700 Received: from kbuild by 8745164cafc7 with local (Exim 4.96) (envelope-from ) id 1oMTTw-0000Up-2H; Fri, 12 Aug 2022 12:09:40 +0000 Date: Fri, 12 Aug 2022 20:09:29 +0800 From: kernel test robot To: Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202208121906.8R3iBMLM-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: 7ebfc85e2cd7b08f518b526173e9a33b56b3913b commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support date: 4 months ago config: arm-randconfig-s051-20220811 (https://download.01.org/0day-ci/archive/20220812/202208121906.8R3iBMLM-lkp@intel.com/config) compiler: arm-linux-gnueabi-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/torvalds/linux.git/commit/?id=09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 # 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=arm SHELL=/bin/bash arch/arm/mach-mvebu/ drivers/soc/bcm/brcmstb/pm/ drivers/soc/ti/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@ arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void const * arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base >> arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@ arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void const * arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@ arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void * arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base -- >> drivers/soc/ti/knav_dma.c:539:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/soc/ti/knav_dma.c:539:31: sparse: expected void [noderef] __iomem * drivers/soc/ti/knav_dma.c:539:31: sparse: got void * -- >> drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] boot_sram @@ drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: expected void const * drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: got void [noderef] __iomem *static [assigned] [toplevel] boot_sram >> drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] boot_sram @@ drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: expected void const * drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: got void [noderef] __iomem *static [assigned] [toplevel] boot_sram >> drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *static [assigned] [toplevel] boot_sram @@ drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: expected void * drivers/soc/bcm/brcmstb/pm/pm-arm.c:366:16: sparse: got void [noderef] __iomem *static [assigned] [toplevel] boot_sram >> drivers/soc/bcm/brcmstb/pm/pm-arm.c:660:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/soc/bcm/brcmstb/pm/pm-arm.c:660:31: sparse: expected void [noderef] __iomem * drivers/soc/bcm/brcmstb/pm/pm-arm.c:660:31: sparse: got void * vim +145 arch/arm/mach-mvebu/pmsu.c 3076cc58c95809 Gregory CLEMENT 2014-07-23 121 3076cc58c95809 Gregory CLEMENT 2014-07-23 122 /* 3076cc58c95809 Gregory CLEMENT 2014-07-23 123 * This function sets up the boot address workaround needed for SMP 3076cc58c95809 Gregory CLEMENT 2014-07-23 124 * boot on Armada 375 Z1 and cpuidle on Armada 370. It unmaps the 3076cc58c95809 Gregory CLEMENT 2014-07-23 125 * BootROM Mbus window, and instead remaps a crypto SRAM into which a 3076cc58c95809 Gregory CLEMENT 2014-07-23 126 * custom piece of code is copied to replace the problematic BootROM. 3076cc58c95809 Gregory CLEMENT 2014-07-23 127 */ 3076cc58c95809 Gregory CLEMENT 2014-07-23 128 int mvebu_setup_boot_addr_wa(unsigned int crypto_eng_target, 3076cc58c95809 Gregory CLEMENT 2014-07-23 129 unsigned int crypto_eng_attribute, 3076cc58c95809 Gregory CLEMENT 2014-07-23 130 phys_addr_t resume_addr_reg) 3076cc58c95809 Gregory CLEMENT 2014-07-23 131 { 3076cc58c95809 Gregory CLEMENT 2014-07-23 132 void __iomem *sram_virt_base; d0d378ff451a66 Ethan Tuttle 2018-06-19 133 u32 code_len = mvebu_boot_wa_end - mvebu_boot_wa_start; 3076cc58c95809 Gregory CLEMENT 2014-07-23 134 3076cc58c95809 Gregory CLEMENT 2014-07-23 135 mvebu_mbus_del_window(BOOTROM_BASE, BOOTROM_SIZE); 3076cc58c95809 Gregory CLEMENT 2014-07-23 136 mvebu_mbus_add_window_by_id(crypto_eng_target, crypto_eng_attribute, 3076cc58c95809 Gregory CLEMENT 2014-07-23 137 SRAM_PHYS_BASE, SZ_64K); 3076cc58c95809 Gregory CLEMENT 2014-07-23 138 3076cc58c95809 Gregory CLEMENT 2014-07-23 139 sram_virt_base = ioremap(SRAM_PHYS_BASE, SZ_64K); 3076cc58c95809 Gregory CLEMENT 2014-07-23 140 if (!sram_virt_base) { 3076cc58c95809 Gregory CLEMENT 2014-07-23 141 pr_err("Unable to map SRAM to setup the boot address WA\n"); 3076cc58c95809 Gregory CLEMENT 2014-07-23 142 return -ENOMEM; 3076cc58c95809 Gregory CLEMENT 2014-07-23 143 } 3076cc58c95809 Gregory CLEMENT 2014-07-23 144 3076cc58c95809 Gregory CLEMENT 2014-07-23 @145 memcpy(sram_virt_base, &mvebu_boot_wa_start, code_len); 3076cc58c95809 Gregory CLEMENT 2014-07-23 146 3076cc58c95809 Gregory CLEMENT 2014-07-23 147 /* 3076cc58c95809 Gregory CLEMENT 2014-07-23 148 * The last word of the code copied in SRAM must contain the 3076cc58c95809 Gregory CLEMENT 2014-07-23 149 * physical base address of the PMSU register. We 3076cc58c95809 Gregory CLEMENT 2014-07-23 150 * intentionally store this address in the native endianness 3076cc58c95809 Gregory CLEMENT 2014-07-23 151 * of the system. 3076cc58c95809 Gregory CLEMENT 2014-07-23 152 */ 3076cc58c95809 Gregory CLEMENT 2014-07-23 153 __raw_writel((unsigned long)resume_addr_reg, 3076cc58c95809 Gregory CLEMENT 2014-07-23 154 sram_virt_base + code_len - 4); 3076cc58c95809 Gregory CLEMENT 2014-07-23 155 3076cc58c95809 Gregory CLEMENT 2014-07-23 156 iounmap(sram_virt_base); 3076cc58c95809 Gregory CLEMENT 2014-07-23 157 3076cc58c95809 Gregory CLEMENT 2014-07-23 158 return 0; 3076cc58c95809 Gregory CLEMENT 2014-07-23 159 } 3076cc58c95809 Gregory CLEMENT 2014-07-23 160 :::::: The code at line 145 was first introduced by commit :::::: 3076cc58c958090ad50acf50fc855845e3462523 ARM: mvebu: add a common function for the boot address work around :::::: TO: Gregory CLEMENT :::::: CC: Jason Cooper -- 0-DAY CI Kernel Test Service https://01.org/lkp