linux-kernel - Re: [PATCH v5 10/11] input: misc: Add support for MAX7360 rotary

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Message-ID: <202503192326.KOCnEkdj-lkp@intel.com>
Date: Thu, 20 Mar 2025 00:31:16 +0800
From: kernel test robot <lkp@...el.com>
To: Mathieu Dubois-Briand <mathieu.dubois-briand@...tlin.com>,
	Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Kamel Bouhara <kamel.bouhara@...tlin.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Michael Walle <mwalle@...nel.org>, Mark Brown <broonie@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Danilo Krummrich <dakr@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
	linux-input@...r.kernel.org, linux-pwm@...r.kernel.org,
	andriy.shevchenko@...el.com,
	Grégory Clement <gregory.clement@...tlin.com>,
	Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
	Mathieu Dubois-Briand <mathieu.dubois-briand@...tlin.com>
Subject: Re: [PATCH v5 10/11] input: misc: Add support for MAX7360 rotary

Hi Mathieu,

kernel test robot noticed the following build errors:

[auto build test ERROR on a64dcfb451e254085a7daee5fe51bf22959d52d3]

url:    https://github.com/intel-lab-lkp/linux/commits/Mathieu-Dubois-Briand/dt-bindings-mfd-gpio-Add-MAX7360/20250319-003750
base:   a64dcfb451e254085a7daee5fe51bf22959d52d3
patch link:    https://lore.kernel.org/r/20250318-mdb-max7360-support-v5-10-fb20baf97da0%40bootlin.com
patch subject: [PATCH v5 10/11] input: misc: Add support for MAX7360 rotary
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250319/202503192326.KOCnEkdj-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250319/202503192326.KOCnEkdj-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/202503192326.KOCnEkdj-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/input/misc/max7360-rotary.c: In function 'max7360_rotary_hw_init':
>> drivers/input/misc/max7360-rotary.c:58:8: error: implicit declaration of function 'FIELD_PREP'; did you mean 'EV_REP'? [-Werror=implicit-function-declaration]
     val = FIELD_PREP(MAX7360_ROT_DEBOUNCE, max7360_rotary->debounce_ms) |
           ^~~~~~~~~~
           EV_REP
   cc1: some warnings being treated as errors


vim +58 drivers/input/misc/max7360-rotary.c

    52	
    53	static int max7360_rotary_hw_init(struct max7360_rotary *max7360_rotary)
    54	{
    55		int val;
    56		int ret;
    57	
  > 58		val = FIELD_PREP(MAX7360_ROT_DEBOUNCE, max7360_rotary->debounce_ms) |
    59			FIELD_PREP(MAX7360_ROT_INTCNT, 1) | MAX7360_ROT_INTCNT_DLY;
    60		ret = regmap_write(max7360_rotary->regmap, MAX7360_REG_RTRCFG, val);
    61		if (ret) {
    62			dev_err(&max7360_rotary->input->dev,
    63				"Failed to set max7360 rotary encoder configuration\n");
    64			return ret;
    65		}
    66	
    67		return 0;
    68	}
    69	

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