linux-kernel - Re: [PATCH 2/2] firmware: arm_scmi: power_control: Set SCMI_SYSPOWER

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Message-ID: <202506210114.2Ix0TkA0-lkp@intel.com>
Date: Sat, 21 Jun 2025 01:40:13 +0800
From: kernel test robot <lkp@...el.com>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>,
	Sudeep Holla <sudeep.holla@....com>,
	Cristian Marussi <cristian.marussi@....com>
Cc: oe-kbuild-all@...ts.linux.dev, arm-scmi@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Ranjani Vaidyanathan <ranjani.vaidyanathan@....com>,
	Chuck Cannon <chuck.cannon@....com>, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 2/2] firmware: arm_scmi: power_control: Set
 SCMI_SYSPOWER_IDLE in pm resume

Hi Peng,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 4325743c7e209ae7845293679a4de94b969f2bef]

url:    https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/firmware-arm_scmi-bus-Add-pm-ops/20250620-114042
base:   4325743c7e209ae7845293679a4de94b969f2bef
patch link:    https://lore.kernel.org/r/20250620-scmi-pm-v1-2-c2f02cae5122%40nxp.com
patch subject: [PATCH 2/2] firmware: arm_scmi: power_control: Set SCMI_SYSPOWER_IDLE in pm resume
config: arm-randconfig-002-20250621 (https://download.01.org/0day-ci/archive/20250621/202506210114.2Ix0TkA0-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250621/202506210114.2Ix0TkA0-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/202506210114.2Ix0TkA0-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/firmware/arm_scmi/scmi_power_control.c:363:12: warning: 'scmi_system_power_resume' defined but not used [-Wunused-function]
     363 | static int scmi_system_power_resume(struct device *dev)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~


vim +/scmi_system_power_resume +363 drivers/firmware/arm_scmi/scmi_power_control.c

   362	
 > 363	static int scmi_system_power_resume(struct device *dev)
   364	{
   365	
   366		struct scmi_syspower_conf *sc = dev_get_drvdata(dev);
   367	
   368		sc->state = SCMI_SYSPOWER_IDLE;
   369	
   370		return 0;
   371	}
   372	

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