linux-kernel - Re: [PATCH v3 05/10] rtc: cmos: Use `pm_suspend_preferred

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Message-ID: <202207011940.s0fsRy23-lkp@intel.com>
Date:   Fri, 1 Jul 2022 19:50:53 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mario Limonciello <mario.limonciello@....com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     kbuild-all@...ts.01.org, linux-pm@...r.kernel.org,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 05/10] rtc: cmos: Use `pm_suspend_preferred_s2idle`

Hi Mario,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rafael-pm/linux-next]
[also build test ERROR on drm-misc/drm-misc-next hid/for-next linus/master v5.19-rc4 next-20220701]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Mario-Limonciello/PM-suspend-Introduce-pm_suspend_preferred_s2idle/20220701-103534
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220701/202207011940.s0fsRy23-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/f5c9ad12802ecfaf2fc73e35ee9b563d7283b049
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Mario-Limonciello/PM-suspend-Introduce-pm_suspend_preferred_s2idle/20220701-103534
        git checkout f5c9ad12802ecfaf2fc73e35ee9b563d7283b049
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   drivers/rtc/rtc-cmos.c: In function 'use_acpi_alarm_quirks':
>> drivers/rtc/rtc-cmos.c:1264:14: error: implicit declaration of function 'pm_suspend_preferred_s2idle'; did you mean 'pm_suspend_default_s2idle'? [-Werror=implicit-function-declaration]
    1264 |         if (!pm_suspend_preferred_s2idle())
         |              ^~~~~~~~~~~~~~~~~~~~~~~~~~~
         |              pm_suspend_default_s2idle
   cc1: some warnings being treated as errors


vim +1264 drivers/rtc/rtc-cmos.c

  1256	
  1257	#ifdef CONFIG_X86
  1258	/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */
  1259	static void use_acpi_alarm_quirks(void)
  1260	{
  1261		if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
  1262			return;
  1263	
> 1264		if (!pm_suspend_preferred_s2idle())
  1265			return;
  1266	
  1267		if (!is_hpet_enabled())
  1268			return;
  1269	
  1270		if (dmi_get_bios_year() < 2015)
  1271			return;
  1272	
  1273		use_acpi_alarm = true;
  1274	}
  1275	#else
  1276	static inline void use_acpi_alarm_quirks(void) { }
  1277	#endif
  1278	

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https://01.org/lkp