From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F53E31576D; Tue, 23 Dec 2025 20:36:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766522182; cv=none; b=L7GJzhWXwBfbXk6Rt2nns9ChpEharVZH0qIK6O8QZMIwBhfO/uARPl4U2tfNRAf+vHXCjbPTMVEGPwiPBa0to3zC6Um3khUSw1VDEmQX/UURZJvJtXXfOltKN9Thp2mcSa/yNHQ1FXg4ZsGHu8x1TxUzXvwr9a3BSJ+GqZN72Gs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766522182; c=relaxed/simple; bh=WiaKcg6tqwr+deTq4kuVVXhsBv+dWmCSB3tiAiPsCn0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hkP0IzhXvn1fUUdAiLphzPK9FQumngv3pCwkDNNnt/0NO2K/ezHdX6ksBJK/pUChoL4dhit0efS9ZfXu6fgbfehh//CnRaxyjvPSMYxdRblCZnpI8kGjuurzAnkoTkYFSMzbktsjiy1mH9h9wzEMbclML46ret0ggkouaFs92Kw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=HKs9FKN5; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="HKs9FKN5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766522181; x=1798058181; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WiaKcg6tqwr+deTq4kuVVXhsBv+dWmCSB3tiAiPsCn0=; b=HKs9FKN5RG61i9FDGKrCpumLXMQX3rUeoGeilA14P6NbXkgM6Emz8Rsk IVlprorocaVwnJdTITJzyOy2DAIbmG+q2QgiGFL0YN3Xj2QDUXEemCXo3 GV6BJCfQPCwD92AueNShZ42kkHGBzaktshQUqeckiQt5iY7pHYJwJIy5V yhltI69+wYA76+xVfUlF6GDS+0eUV4h/Fj0VY2gB2aJ/3TNT2dY/4JyJV 4DSk1v+Q2V1W744BCZbgVr1i9Xpb4/2Dnibz8x1c8aaAirL9KgCxQdgtu yota3AO7ygpTKIRm4M4bM/QvTk0PVpsTqgkQLPmzttI/b9W6K/HqCSyQU w==; X-CSE-ConnectionGUID: tXwCsw6PS4eIjzfOF6J2vQ== X-CSE-MsgGUID: pMuRaMuNS1SDGE/GybzoCg== X-IronPort-AV: E=McAfee;i="6800,10657,11651"; a="71999157" X-IronPort-AV: E=Sophos;i="6.21,171,1763452800"; d="scan'208";a="71999157" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Dec 2025 12:36:20 -0800 X-CSE-ConnectionGUID: M3uEnjh3SWGNRRVwUNZ+9A== X-CSE-MsgGUID: OK99AN2yRaW09OhWVIaCrA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,171,1763452800"; d="scan'208";a="199520264" Received: from lkp-server02.sh.intel.com (HELO dd3453e2b682) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 23 Dec 2025 12:36:17 -0800 Received: from kbuild by dd3453e2b682 with local (Exim 4.98.2) (envelope-from ) id 1vY978-000000002Lv-2ZAk; Tue, 23 Dec 2025 20:36:14 +0000 Date: Wed, 24 Dec 2025 04:35:53 +0800 From: kernel test robot To: Kyle Hsieh , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Liam Beguin Cc: oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kyle Hsieh Subject: Re: [PATCH 2/2] iio: adc: ltc2309: add support for ltc2305 Message-ID: <202512240416.ckqhNpHO-lkp@intel.com> References: <20251223-add_ltc2305_driver-v1-2-dfa0827fd620@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251223-add_ltc2305_driver-v1-2-dfa0827fd620@gmail.com> Hi Kyle, kernel test robot noticed the following build warnings: [auto build test WARNING on 9448598b22c50c8a5bb77a9103e2d49f134c9578] url: https://github.com/intel-lab-lkp/linux/commits/Kyle-Hsieh/dt-bindings-adc-ltc2497-add-support-for-ltc2305/20251223-171509 base: 9448598b22c50c8a5bb77a9103e2d49f134c9578 patch link: https://lore.kernel.org/r/20251223-add_ltc2305_driver-v1-2-dfa0827fd620%40gmail.com patch subject: [PATCH 2/2] iio: adc: ltc2309: add support for ltc2305 config: sparc64-randconfig-001-20251224 (https://download.01.org/0day-ci/archive/20251224/202512240416.ckqhNpHO-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251224/202512240416.ckqhNpHO-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202512240416.ckqhNpHO-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/iio/adc/ltc2309.c: In function 'ltc2309_probe': >> drivers/iio/adc/ltc2309.c:195:29: warning: unused variable 'match' [-Wunused-variable] const struct of_device_id *match; ^~~~~ vim +/match +195 drivers/iio/adc/ltc2309.c 192 193 static int ltc2309_probe(struct i2c_client *client) 194 { > 195 const struct of_device_id *match; 196 const struct ltc230x_chip_info *chip_info; 197 struct iio_dev *indio_dev; 198 struct ltc2309 *ltc2309; 199 int ret; 200 201 indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*ltc2309)); 202 if (!indio_dev) 203 return -ENOMEM; 204 205 ltc2309 = iio_priv(indio_dev); 206 chip_info = device_get_match_data(&client->dev); 207 if (!chip_info) 208 return -EINVAL; 209 210 ltc2309->dev = &indio_dev->dev; 211 ltc2309->client = client; 212 213 indio_dev->name = chip_info->name; 214 indio_dev->modes = INDIO_DIRECT_MODE; 215 indio_dev->channels = chip_info->channels; 216 indio_dev->num_channels = chip_info->num_channels; 217 indio_dev->info = <c2309_info; 218 219 ret = devm_regulator_get_enable_read_voltage(&client->dev, "vref"); 220 if (ret < 0 && ret != -ENODEV) 221 return dev_err_probe(ltc2309->dev, ret, 222 "failed to get vref voltage\n"); 223 224 ltc2309->vref_mv = ret == -ENODEV ? LTC2309_INTERNAL_REF_MV : ret / 1000; 225 226 mutex_init(<c2309->lock); 227 228 return devm_iio_device_register(&client->dev, indio_dev); 229 } 230 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki