linux-kernel - Re: [PATCH] firmware: imx: scu: ensure wakeup procedure calls pm_system

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Date: Sun, 31 Dec 2023 02:55:23 +0800
From: kernel test robot <lkp@...el.com>
To: Xiaolei Wang <xiaolei.wang@...driver.com>, shawnguo@...nel.org,
	s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
	linux-imx@....com, peng.fan@....com, treding@...dia.com,
	yibin.gong@....com, robh@...nel.org, ranjani.vaidyanathan@....com
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] firmware: imx: scu: ensure wakeup procedure calls
 pm_system_wakeup()

Hi Xiaolei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on shawnguo/for-next]
[also build test WARNING on linus/master v6.7-rc7 next-20231222]
[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/Xiaolei-Wang/firmware-imx-scu-ensure-wakeup-procedure-calls-pm_system_wakeup/20231230-134202
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
patch link:    https://lore.kernel.org/r/20231230053831.67661-1-xiaolei.wang%40windriver.com
patch subject: [PATCH] firmware: imx: scu: ensure wakeup procedure calls pm_system_wakeup()
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20231231/202312310208.zIVggTP2-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231231/202312310208.zIVggTP2-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312310208.zIVggTP2-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/firmware/imx/imx-scu.c:365:32: warning: 'imx_scu_pm_ops' defined but not used [-Wunused-const-variable=]
     365 | static const struct dev_pm_ops imx_scu_pm_ops = {
         |                                ^~~~~~~~~~~~~~


vim +/imx_scu_pm_ops +365 drivers/firmware/imx/imx-scu.c

   364	
 > 365	static const struct dev_pm_ops imx_scu_pm_ops = {
   366		SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_scu_suspend_noirq,
   367					      imx_scu_resume_noirq)
   368	};
   369	

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