From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 DEEEA35975; Fri, 6 Feb 2026 22:19:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770416367; cv=none; b=gOrcyGYT6HkM4NrIxNfA5y4eM8Zx48Ly4C6nb68COHmK6t2q2DF3WcVodWGkLXUmWe3DRChXSI1rUy6uIjfCWa/X1tmp/Cy4zviI+Rz/TqH5BZ18a0oVRhDQpj+Ej/kljbgWFLgtvd8IFt9H9OUNtqcs8+B+Pp6Z+U3WxYGENhE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770416367; c=relaxed/simple; bh=w31vsdRBjm0QKr2D1dVuazXtVtYRnzWC05Egb125YC8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ElUhvLWfPGudq8FpRGELtCYkAeJ3Dv5JtRB+kAVjlTwtiFof1wPFUHHLhxhoryzC27faaQPK4swyERQYwfdRr41+tTZGweLpJVs2Y9zrJ5tOAvzSjTgToTDABmjwXAvOmIO8d2+V/cHOXyOF2ATKaLYlxGhdAyOVBTqnMcfFi7w= 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=itFBL4Wn; arc=none smtp.client-ip=192.198.163.17 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="itFBL4Wn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770416367; x=1801952367; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=w31vsdRBjm0QKr2D1dVuazXtVtYRnzWC05Egb125YC8=; b=itFBL4WndCgotC1KC19akZRqQp+YcBxaA5+0lmEaZD5IIbV/3S4KWZDL kL4WppYT++xLfXUyXTk+4WIokZrESsGJFNAaeprcahyHN48IFgrjQx6+1 JznPSdOGw9CLxJyJC1atsfxAb18CBwZM+Tw6gsEEpFkpbQaKTYKTvtmKp z1dC43x+wiV4tdtjc/cCuF5nOjCFLZUnWynjCYiTIJzoUR1ikAgrRCuy2 LsKGzxSqREJH4m7RNqLjy32jAHVxfvAWq7FKZOtD7FA5JG2jOpZopvADj XYTWdlisIVrrVOPsOKfoZVKvIQ++5Q4qOzDZXmQ8rNO7dLo9FRx160UMN A==; X-CSE-ConnectionGUID: xSs41JftQxeIxOnm80K4gA== X-CSE-MsgGUID: LCG6i8a0S8m8FXuYpIvGvQ== X-IronPort-AV: E=McAfee;i="6800,10657,11693"; a="71519942" X-IronPort-AV: E=Sophos;i="6.21,277,1763452800"; d="scan'208";a="71519942" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2026 14:19:26 -0800 X-CSE-ConnectionGUID: 5CUiIvRNQmi421Ugcvu8UQ== X-CSE-MsgGUID: 6FS7kGE2Qb2ziy9IyQsASg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,277,1763452800"; d="scan'208";a="210288070" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 06 Feb 2026 14:19:22 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1voUAX-00000000lCu-1Lrh; Fri, 06 Feb 2026 22:19:17 +0000 Date: Sat, 7 Feb 2026 06:19:11 +0800 From: kernel test robot To: Aman Kumar Pandey , linux-kernel@vger.kernel.org, linux-i3c@lists.infradead.org, alexandre.belloni@bootlin.com, krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, Frank.Li@nxp.com, lgirdwood@gmail.com Cc: oe-kbuild-all@lists.linux.dev, vikash.bansal@nxp.com, priyanka.jain@nxp.com, shashank.rebbapragada@nxp.com, Aman Kumar Pandey Subject: Re: [PATCH v5 4/5] regulator: p3h2x4x: Add driver for on-die regulators in NXP P3H2x4x i3c hub Message-ID: <202602070610.sRd2Eapf-lkp@intel.com> References: <20260206120121.856471-4-aman.kumarpandey@nxp.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260206120121.856471-4-aman.kumarpandey@nxp.com> Hi Aman, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on lee-mfd/for-mfd-fixes broonie-regulator/for-next linus/master v6.19-rc8] [cannot apply to i3c/i3c/next next-20260205] [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/Aman-Kumar-Pandey/dt-bindings-i3c-Add-NXP-P3H2x4x-i3c-hub-support/20260206-200552 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20260206120121.856471-4-aman.kumarpandey%40nxp.com patch subject: [PATCH v5 4/5] regulator: p3h2x4x: Add driver for on-die regulators in NXP P3H2x4x i3c hub config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260207/202602070610.sRd2Eapf-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260207/202602070610.sRd2Eapf-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/202602070610.sRd2Eapf-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/regulator/p3h2840_i3c_hub_regulator.c: In function 'p3h2x4x_regulator_probe': >> drivers/regulator/p3h2840_i3c_hub_regulator.c:208:13: warning: unused variable 'ret' [-Wunused-variable] 208 | int ret, i; | ^~~ vim +/ret +208 drivers/regulator/p3h2840_i3c_hub_regulator.c 200 201 static int p3h2x4x_regulator_probe(struct platform_device *pdev) 202 { 203 struct p3h2x4x_dev *p3h2x4x = dev_get_drvdata(pdev->dev.parent); 204 struct p3h2x4x_regulator_dev *p3h2x4x_regulator; 205 struct regulator_config rcfg = { }; 206 struct device *dev = &pdev->dev; 207 struct regulator_dev *rdev; > 208 int ret, i; 209 210 p3h2x4x_regulator = devm_kzalloc(dev, sizeof(*p3h2x4x_regulator), GFP_KERNEL); 211 if (!p3h2x4x_regulator) 212 return -ENOMEM; 213 214 platform_set_drvdata(pdev, p3h2x4x_regulator); 215 216 p3h2x4x_regulator->regmap = p3h2x4x->regmap; 217 device_set_of_node_from_dev(dev, dev->parent); 218 219 rcfg.dev = dev; 220 rcfg.dev->of_node = dev->of_node; 221 rcfg.regmap = p3h2x4x_regulator->regmap; 222 rcfg.driver_data = p3h2x4x_regulator; 223 224 for (i = 0; i < ARRAY_SIZE(p3h2x4x_regulators); i++) { 225 rdev = devm_regulator_register(&pdev->dev, &p3h2x4x_regulators[i], &rcfg); 226 if (IS_ERR(rdev)) { 227 return dev_err_probe(dev, PTR_ERR(rdev), "Failed to register %s\n", 228 p3h2x4x_regulators[i].name); 229 } 230 p3h2x4x_regulator->rp3h2x4x_dev[i] = rdev; 231 } 232 return 0; 233 } 234 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki