linux-kernel - Re: [PATCH] ACPI: x86: Separate out the Microsoft

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Date:   Mon, 24 Apr 2023 23:13:45 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mario Limonciello <mario.limonciello@....com>, rafael@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     oe-kbuild-all@...ts.linux.dev, linux-pm@...r.kernel.org,
        Shyam-sundar.S-k@....com,
        Mario Limonciello <mario.limonciello@....com>,
        Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org
Subject: Re: [PATCH] ACPI: x86: Separate out the Microsoft _DSM function calls

Hi Mario,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 7124d7671af0facf115d70f9d1fadde0d768d325]

url:    https://github.com/intel-lab-lkp/linux/commits/Mario-Limonciello/ACPI-x86-Separate-out-the-Microsoft-_DSM-function-calls/20230421-001547
base:   7124d7671af0facf115d70f9d1fadde0d768d325
patch link:    https://lore.kernel.org/r/20230420160923.14127-1-mario.limonciello%40amd.com
patch subject: [PATCH] ACPI: x86: Separate out the Microsoft _DSM function calls
config: i386-randconfig-s003 (https://download.01.org/0day-ci/archive/20230424/202304242231.68KXGyif-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/e4ea0d2f15f2d0486bc3b4f59cbf9cea6c63fda1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mario-Limonciello/ACPI-x86-Separate-out-the-Microsoft-_DSM-function-calls/20230421-001547
        git checkout e4ea0d2f15f2d0486bc3b4f59cbf9cea6c63fda1
        # 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=i386 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/acpi/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304242231.68KXGyif-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/acpi/x86/s2idle.c:479:13: sparse: sparse: restricted suspend_state_t degrades to integer
   drivers/acpi/x86/s2idle.c:479:33: sparse: sparse: restricted suspend_state_t degrades to integer
>> drivers/acpi/x86/s2idle.c:552:6: sparse: sparse: symbol 'lps0_s2idle_wake' was not declared. Should it be static?

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests