linux-kernel - Re: [PATCH v3 1/4] platform/x86: (ayn-ec) Add PWM Fan HWMON Interface

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Message-ID: <202507290516.RaQHv1WD-lkp@intel.com>
Date: Tue, 29 Jul 2025 05:34:03 +0800
From: kernel test robot <lkp@...el.com>
To: "Derek J. Clark" <derekjohn.clark@...il.com>,
	Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
	Hans de Goede <hansg@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Alok Tiwari <alok.a.tiwari@...cle.com>,
	David Box <david.e.box@...ux.intel.com>,
	"Derek J . Clark" <derekjohn.clark@...il.com>,
	platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-hwmon@...r.kernel.org, linux-doc@...r.kernel.org
Subject: Re: [PATCH v3 1/4] platform/x86: (ayn-ec) Add PWM Fan HWMON Interface

Hi Derek,

kernel test robot noticed the following build warnings:

[auto build test WARNING on groeck-staging/hwmon-next]
[also build test WARNING on linus/master v6.16 next-20250728]
[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/Derek-J-Clark/platform-x86-ayn-ec-Add-PWM-Fan-HWMON-Interface/20250727-044332
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link:    https://lore.kernel.org/r/20250726204041.516440-2-derekjohn.clark%40gmail.com
patch subject: [PATCH v3 1/4] platform/x86: (ayn-ec) Add PWM Fan HWMON Interface
config: i386-randconfig-061-20250728 (https://download.01.org/0day-ci/archive/20250729/202507290516.RaQHv1WD-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250729/202507290516.RaQHv1WD-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/202507290516.RaQHv1WD-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/ayn-ec.c:67:5: sparse: sparse: symbol 'ayn_pwm_curve_registers' was not declared. Should it be static?

vim +/ayn_pwm_curve_registers +67 drivers/platform/x86/ayn-ec.c

    66	
  > 67	int ayn_pwm_curve_registers[10] = {
    68		AYN_SENSOR_PWM_FAN_SPEED_1_REG,
    69		AYN_SENSOR_PWM_FAN_SPEED_2_REG,
    70		AYN_SENSOR_PWM_FAN_SPEED_3_REG,
    71		AYN_SENSOR_PWM_FAN_SPEED_4_REG,
    72		AYN_SENSOR_PWM_FAN_SPEED_5_REG,
    73		AYN_SENSOR_PWM_FAN_TEMP_1_REG,
    74		AYN_SENSOR_PWM_FAN_TEMP_2_REG,
    75		AYN_SENSOR_PWM_FAN_TEMP_3_REG,
    76		AYN_SENSOR_PWM_FAN_TEMP_4_REG,
    77		AYN_SENSOR_PWM_FAN_TEMP_5_REG,
    78	};
    79	

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