From: kernel test robot <lkp@intel.com>
To: Edelweise Escala <edelweise.escala@analog.com>,
Lee Jones <lee@kernel.org>, Pavel Machek <pavel@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-leds@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Edelweise Escala <edelweise.escala@analog.com>
Subject: Re: [PATCH v2 2/2] leds: ltc3220: Add Support for LTC3220 18 channel LED Driver
Date: Tue, 13 Jan 2026 00:38:18 +0800 [thread overview]
Message-ID: <202601122335.DZgiMBky-lkp@intel.com> (raw)
In-Reply-To: <20260112-ltc3220-driver-v2-2-d043058fc4df@analog.com>
Hi Edelweise,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 8856d7fe1758937ac528770f552ec58c388c255b]
url: https://github.com/intel-lab-lkp/linux/commits/Edelweise-Escala/dt-bindings-leds-Add-LTC3220-18-channel-LED-Driver/20260112-170223
base: 8856d7fe1758937ac528770f552ec58c388c255b
patch link: https://lore.kernel.org/r/20260112-ltc3220-driver-v2-2-d043058fc4df%40analog.com
patch subject: [PATCH v2 2/2] leds: ltc3220: Add Support for LTC3220 18 channel LED Driver
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260112/202601122335.DZgiMBky-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260112/202601122335.DZgiMBky-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/202601122335.DZgiMBky-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/leds/leds-ltc3220.c:348:12: warning: 'ltc3220_resume' defined but not used [-Wunused-function]
348 | static int ltc3220_resume(struct device *dev)
| ^~~~~~~~~~~~~~
>> drivers/leds/leds-ltc3220.c:340:12: warning: 'ltc3220_suspend' defined but not used [-Wunused-function]
340 | static int ltc3220_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~
vim +/ltc3220_resume +348 drivers/leds/leds-ltc3220.c
339
> 340 static int ltc3220_suspend(struct device *dev)
341 {
342 struct i2c_client *client = to_i2c_client(dev);
343 struct ltc3220_state *ltc3220_state = i2c_get_clientdata(client);
344
345 return ltc3220_shutdown(ltc3220_state);
346 }
347
> 348 static int ltc3220_resume(struct device *dev)
349 {
350 struct i2c_client *client = to_i2c_client(dev);
351 struct ltc3220_state *ltc3220_state = i2c_get_clientdata(client);
352
353 return ltc3220_resume_from_shutdown(ltc3220_state);
354 }
355
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-01-12 16:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 8:55 [PATCH v2 0/2] Add Support for LTC3220 18 Channel LED Driver V2 Edelweise Escala
2026-01-12 8:55 ` [PATCH v2 1/2] dt-bindings: leds: Add LTC3220 18 channel LED Driver Edelweise Escala
2026-01-13 8:06 ` Krzysztof Kozlowski
2026-01-14 0:16 ` Escala, Edelweise
2026-01-12 8:55 ` [PATCH v2 2/2] leds: ltc3220: Add Support for " Edelweise Escala
2026-01-12 16:38 ` kernel test robot [this message]
2026-01-13 8:02 ` [PATCH v2 0/2] Add Support for LTC3220 18 Channel LED Driver V2 Krzysztof Kozlowski
2026-01-13 8:12 ` Escala, Edelweise
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