From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) (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 E0B7611737; Mon, 21 Aug 2023 20:56:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692651401; x=1724187401; h=date:from:to:cc:subject:message-id:mime-version; bh=G6XopZWwfsNkH1VsGSyaQrxnSYYAB5c5w4FFiAi1pP4=; b=CVHjt+XBk32xCKC3dRl8nwAc5qkKPJPY8Jt5M7YZ4dbYPO7++2tJQvXH qk032a7Xnoe8+8Mes4/k2t6HKkxHTk4ck4MM+TVYFq9YlDhJiOdil3icC I496WdW0Qjmcgyx3aBQ47oHinRR4umq10XkPXgMsNFuS16N5YJSYEi2gX P4TgS60iwaxuPv4twKvNQNLhyE1DNF2hHSLwip9RSuKLvyYWj+Qi1JfLp J/UFNsZcBsNHyAuxraGy/OIp75t7XYCna101aCNHUW3kEGR9bxh6LYapu ULXsTFwC1oXaDWEQx836tewDrHVhcysijus34AWgPej5GP93//DgdOjqq A==; X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="377451484" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="377451484" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2023 13:56:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10809"; a="739058777" X-IronPort-AV: E=Sophos;i="6.01,191,1684825200"; d="scan'208";a="739058777" Received: from lkp-server02.sh.intel.com (HELO 6809aa828f2a) ([10.239.97.151]) by fmsmga007.fm.intel.com with ESMTP; 21 Aug 2023 13:56:40 -0700 Received: from kbuild by 6809aa828f2a with local (Exim 4.96) (envelope-from ) id 1qYBwq-0000v6-0J; Mon, 21 Aug 2023 20:56:31 +0000 Date: Tue, 22 Aug 2023 04:54:47 +0800 From: kernel test robot To: Elena Reshetova Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Kuppuswamy Sathyanarayanan Subject: [intel-tdx:guest-filter 30/34] drivers/acpi/osl.c:410: warning: cannot understand function prototype: 'void *__ref acpi_os_map_memory_opregion(acpi_physical_address phys, acpi_size size) ' Message-ID: <202308220403.Cnc4i2d5-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@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://github.com/intel/tdx.git guest-filter head: f84bcdf50d1bb34ff2715bb067074582b407f3d9 commit: 7be70dd0f99a936b19893afa9b0719009181bd34 [30/34] acpica: add acpi_os_map_memory_opregion config: i386-randconfig-001-20230821 (https://download.01.org/0day-ci/archive/20230822/202308220403.Cnc4i2d5-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230822/202308220403.Cnc4i2d5-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/202308220403.Cnc4i2d5-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/acpi/osl.c:410: warning: cannot understand function prototype: 'void *__ref acpi_os_map_memory_opregion(acpi_physical_address phys, acpi_size size) ' vim +410 drivers/acpi/osl.c 391 392 /** 393 * acpi_os_map_memory_opregion - Get a virtual address for a given physical 394 * address range. This function is intended to be used only for AML operation 395 * regions. In a confidential computing guest such regions needs to be explicitly 396 * shared with the host to avoid breaking the communication. 397 * 398 * @phys: Start of the physical address range to map. 399 * @size: Size of the physical address range to map. 400 * 401 * Look up the given physical address range in the list of existing ACPI memory 402 * mappings. If found, get a reference to it and return a pointer to it (its 403 * virtual address). If not found, map it, add it to that list and return a 404 * pointer to it. 405 * 406 * During early init (when acpi_permanent_mmap has not been set yet) this 407 * routine simply calls __acpi_map_table() to get the job done. 408 */ 409 void *__ref acpi_os_map_memory_opregion(acpi_physical_address phys, acpi_size size) > 410 { 411 if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) 412 return (void *)__acpi_os_map_iomem(phys, size, false); 413 else 414 return (void *)__acpi_os_map_iomem(phys, size, true); 415 } 416 EXPORT_SYMBOL_GPL(acpi_os_map_memory_opregion); 417 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki