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Date: Wed, 17 Apr 2024 07:27:50 +0800
From: kernel test robot <lkp@intel.com>
To: Kate Hsuan <hpa@redhat.com>, Pavel Machek <pavel@ucw.cz>,
	Lee Jones <lee@kernel.org>, linux-leds@vger.kernel.org,
	platform-driver-x86@vger.kernel.org,
	Hans de Goede <hdegoede@redhat.com>,
	Ilpo =?iso-8859-1?Q?J=E4rvinen?= <ilpo.jarvinen@linux.intel.com>,
	=?iso-8859-1?Q?Andr=E9?= Apitzsch <git@apitzsch.eu>,
	linux-kernel@vger.kernel.org,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Sebastian Reichel <sre@kernel.org>, linux-pm@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Kate Hsuan <hpa@redhat.com>
Subject: Re: [PATCH v6 4/5] power: supply: power-supply-leds: Add
 charging_orange_full_green trigger for RGB LED
Message-ID: <202404170705.Or8MFKNi-lkp@intel.com>
References: <20240416053909.256319-5-hpa@redhat.com>
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In-Reply-To: <20240416053909.256319-5-hpa@redhat.com>

Hi Kate,

kernel test robot noticed the following build errors:

[auto build test ERROR on sre-power-supply/for-next]
[also build test ERROR on lee-leds/for-leds-next linus/master v6.9-rc4]
[cannot apply to next-20240416]
[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/Kate-Hsuan/platform-x86-android-tablets-other-Add-swnode-for-Xiaomi-pad2-indicator-LED/20240416-134240
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link:    https://lore.kernel.org/r/20240416053909.256319-5-hpa%40redhat.com
patch subject: [PATCH v6 4/5] power: supply: power-supply-leds: Add charging_orange_full_green trigger for RGB LED
config: arm-defconfig (https://download.01.org/0day-ci/archive/20240417/202404170705.Or8MFKNi-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240417/202404170705.Or8MFKNi-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404170705.Or8MFKNi-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/power/supply/power_supply_leds.c:42:3: error: implicit declaration of function 'led_mc_trigger_event' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                   led_mc_trigger_event(psy->charging_orange_full_green_trig,
                   ^
   drivers/power/supply/power_supply_leds.c:42:3: note: did you mean 'led_trigger_event'?
   include/linux/leds.h:489:6: note: 'led_trigger_event' declared here
   void led_trigger_event(struct led_trigger *trigger,  enum led_brightness event);
        ^
   1 error generated.


vim +/led_mc_trigger_event +42 drivers/power/supply/power_supply_leds.c

    21	
    22	static void power_supply_update_bat_leds(struct power_supply *psy)
    23	{
    24		union power_supply_propval status;
    25		unsigned int intensity_green[3] = {255, 0, 0};
    26		unsigned int intensity_orange[3] = {128, 0, 255};
    27		unsigned int intensity_red[3] = {0, 0, 255};
    28	
    29		if (power_supply_get_property(psy, POWER_SUPPLY_PROP_STATUS, &status))
    30			return;
    31	
    32		dev_dbg(&psy->dev, "%s %d\n", __func__, status.intval);
    33	
    34		switch (status.intval) {
    35		case POWER_SUPPLY_STATUS_FULL:
    36			led_trigger_event(psy->charging_full_trig, LED_FULL);
    37			led_trigger_event(psy->charging_trig, LED_OFF);
    38			led_trigger_event(psy->full_trig, LED_FULL);
    39			/* Going from blink to LED on requires a LED_OFF event to stop blink */
    40			led_trigger_event(psy->charging_blink_full_solid_trig, LED_OFF);
    41			led_trigger_event(psy->charging_blink_full_solid_trig, LED_FULL);
  > 42			led_mc_trigger_event(psy->charging_orange_full_green_trig,
    43					     intensity_green,
    44					     ARRAY_SIZE(intensity_green),
    45					     LED_FULL);
    46			break;
    47		case POWER_SUPPLY_STATUS_CHARGING:
    48			led_trigger_event(psy->charging_full_trig, LED_FULL);
    49			led_trigger_event(psy->charging_trig, LED_FULL);
    50			led_trigger_event(psy->full_trig, LED_OFF);
    51			led_trigger_blink(psy->charging_blink_full_solid_trig, 0, 0);
    52			led_mc_trigger_event(psy->charging_orange_full_green_trig,
    53					     intensity_orange,
    54					     ARRAY_SIZE(intensity_orange),
    55					     LED_FULL);
    56			break;
    57		default:
    58			led_trigger_event(psy->charging_full_trig, LED_OFF);
    59			led_trigger_event(psy->charging_trig, LED_OFF);
    60			led_trigger_event(psy->full_trig, LED_OFF);
    61			led_trigger_event(psy->charging_blink_full_solid_trig,
    62				LED_OFF);
    63			led_mc_trigger_event(psy->charging_orange_full_green_trig,
    64					     intensity_red,
    65					     ARRAY_SIZE(intensity_red),
    66					     LED_OFF);
    67			break;
    68		}
    69	}
    70	

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