linux-kernel - Re: [PATCH 1/4] ACPI: s2idle: Add a new ->enter() callback for platform_s2idle

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202208291045.mtIt51vk-lkp@intel.com>
Date:   Mon, 29 Aug 2022 10:10:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mario Limonciello <mario.limonciello@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>, Pavel Machek <pavel@....cz>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org, hdegoede@...hat.com,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH 1/4] ACPI: s2idle: Add a new ->enter() callback for
 platform_s2idle_ops

Hi Mario,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on linus/master v6.0-rc3 next-20220826]
[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/Mario-Limonciello/Add-some-extra-debugging-mechanisms-for-s0i3/20220829-062334
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-randconfig-a011-20220829 (https://download.01.org/0day-ci/archive/20220829/202208291045.mtIt51vk-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/af6400b51370a2bc04906697aeec5a938e6ee446
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mario-Limonciello/Add-some-extra-debugging-mechanisms-for-s0i3/20220829-062334
        git checkout af6400b51370a2bc04906697aeec5a938e6ee446
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/acpi/

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

All warnings (new ones prefixed by >>):

>> drivers/acpi/x86/s2idle.c:489:6: warning: no previous prototype for function 'acpi_s2idle_enter' [-Wmissing-prototypes]
   void acpi_s2idle_enter(void)
        ^
   drivers/acpi/x86/s2idle.c:489:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void acpi_s2idle_enter(void)
   ^
   static 
   1 warning generated.


vim +/acpi_s2idle_enter +489 drivers/acpi/x86/s2idle.c

   488	
 > 489	void acpi_s2idle_enter(void)
   490	{
   491		struct acpi_s2idle_dev_ops *handler;
   492	
   493		if (!lps0_device_handle || sleep_no_lps0)
   494			return;
   495	
   496		list_for_each_entry(handler, &lps0_s2idle_devops_head, list_node) {
   497			if (handler->enter)
   498				handler->enter();
   499		}
   500	}
   501	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp