Re: [PATCH 2/2] EDAC/ghes: Modularize ghes_edac driver to remove the dependency on ghes

From: kernel test robot <lkp@intel.com>
To: Jia He <justin.he@arm.com>, Ard Biesheuvel <ardb@kernel.org>,
	Len Brown <lenb@kernel.org>, James Morse <james.morse@arm.com>,
	Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@alien8.de>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Robert Richter <rric@kernel.org>,
	Robert Moore <robert.moore@intel.com>
Cc: kbuild-all@lists.01.org, linux-media@vger.kernel.org,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-edac@vger.kernel.org, devel@acpica.org,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Shuai Xue <xueshuai@linux.alibaba.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	linux-efi@vger.kernel.org, nd@arm.com, toshi.kani@hpe.com,
	Jia He <justin.he@arm.com>,
	stable@kernel.org
Subject: Re: [PATCH 2/2] EDAC/ghes: Modularize ghes_edac driver to remove the dependency on ghes
Date: Fri, 12 Aug 2022 18:58:06 +0800	[thread overview]
Message-ID: <202208121802.AQBiO8LK-lkp@intel.com> (raw)
In-Reply-To: <20220811091713.10427-3-justin.he@arm.com>

Hi Jia,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on ras/edac-for-next efi/next linus/master v5.19 next-20220812]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jia-He/Modularize-ghes_edac-driver/20220811-171953
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220812/202208121802.AQBiO8LK-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/9cf68330d4fa626e09c8cbc3be9910751e94508c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jia-He/Modularize-ghes_edac-driver/20220811-171953
        git checkout 9cf68330d4fa626e09c8cbc3be9910751e94508c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/acpi/apei/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

sparse warnings: (new ones prefixed by >>)
>> drivers/acpi/apei/ghes.c:97:1: sparse: sparse: symbol 'ghes_report_chain' was not declared. Should it be static?
   drivers/acpi/apei/ghes.c:733:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/acpi/apei/ghes.c:733:25: sparse:    struct ghes_estatus_cache [noderef] __rcu *
   drivers/acpi/apei/ghes.c:733:25: sparse:    struct ghes_estatus_cache *
   drivers/acpi/apei/ghes.c:813:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
   drivers/acpi/apei/ghes.c:813:25: sparse:    struct ghes_estatus_cache [noderef] __rcu *
   drivers/acpi/apei/ghes.c:813:25: sparse:    struct ghes_estatus_cache *

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