linux-kernel - Re: [PATCH v2 1/2] PM: domains: Add devres variant for dev_pm_domain

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Message-ID: <202505270434.ft8ekK9H-lkp@intel.com>
Date: Tue, 27 May 2025 04:34:27 +0800
From: kernel test robot <lkp@...el.com>
To: Claudiu <claudiu.beznea@...on.dev>, gregkh@...uxfoundation.org,
	rafael@...nel.org, dakr@...nel.org, len.brown@...el.com,
	pavel@...nel.org, ulf.hansson@...aro.org, jic23@...nel.org,
	daniel.lezcano@...aro.org, dmitry.torokhov@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, claudiu.beznea@...on.dev,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-iio@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
	bhelgaas@...gle.com, geert@...ux-m68k.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH v2 1/2] PM: domains: Add devres variant for
 dev_pm_domain_attach()

Hi Claudiu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus amd-pstate/linux-next amd-pstate/bleeding-edge linus/master v6.15 next-20250526]
[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/Claudiu/PM-domains-Add-devres-variant-for-dev_pm_domain_attach/20250526-202318
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link:    https://lore.kernel.org/r/20250526122054.65532-2-claudiu.beznea.uj%40bp.renesas.com
patch subject: [PATCH v2 1/2] PM: domains: Add devres variant for dev_pm_domain_attach()
config: arm-randconfig-002-20250527 (https://download.01.org/0day-ci/archive/20250527/202505270434.ft8ekK9H-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250527/202505270434.ft8ekK9H-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/202505270434.ft8ekK9H-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/amba/bus.c:15:0:
>> include/linux/pm_domain.h:534:12: warning: 'devm_pm_domain_attach' defined but not used [-Wunused-function]
    static int devm_pm_domain_attach(struct device *dev, bool attach_power_on,
               ^~~~~~~~~~~~~~~~~~~~~


vim +/devm_pm_domain_attach +534 include/linux/pm_domain.h

   533	
 > 534	static int devm_pm_domain_attach(struct device *dev, bool attach_power_on,
   535					 bool detach_power_off)
   536	{
   537		return 0;
   538	}
   539	

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