From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 4B5B12FFDCE; Mon, 27 Oct 2025 12:06:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761566818; cv=none; b=LCsoED8luityQzFP02TeBssAf0ikjkBKrZWG3fmBsvC645vK8YX6VTUUtCyVxV++TE8VGkvYRmKsGowZnUW7MhT9Ml3M4rJk9/XHi+H8W2dL3ecArhfYfepfY+gi4LMejHvq2TANeDafnUTFqNlCV/0X2BTzVOgOTeyEI/t0Jrw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761566818; c=relaxed/simple; bh=qfSQMGH8684PV9GofVq3RRdPqjTx28fFX9bGKIByYqg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uzzlyOAJWBMF1w5Ifok5ZJ/rxH2Raet3uZ+kyXWRlzSm0q/BC5I4XWzA8uhvZclMQyp/dmJa4BC9oXmnOTMov+6GK7lH4rUzPbdQjL0/gCDMo9ZU4I9kR2nMFrWNOlh1tEy8UCo5twvtVgVNI1KJVJlMCunlYqsJO2SduplPndE= 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=AgzCiSqE; arc=none smtp.client-ip=198.175.65.10 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="AgzCiSqE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761566816; x=1793102816; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=qfSQMGH8684PV9GofVq3RRdPqjTx28fFX9bGKIByYqg=; b=AgzCiSqEQzyPe6rqdfKdrRKeT/yftaCUDlH/V76T1sht9MpZ4UDcfjwa g8qfAxbVQntIEfem8MCa5765cY4grc1YzrbkTgSI9NGOvxRFoZhpFY20b AErFikKC5TU7sLlr9dsNfh8RyVfbCzYxmOOyQonjdvz3ywHuZPOc7u9OV lu9Bcnb7oIV297fd8fV0hiqlBBg5BX1Wt7uRrJJqOP9sT0dEnricHlnTl l0YO/D6Q3VYaKS3gTSl0iDbu/8Eb8+lntjjwCvfSyyZUr+haTa9JxVhW8 AFZo8YtqRkTNJ8z5Tx1EzEKaDSHwP09lKhso/mUr8ztq5LB/mLAK+H3cU Q==; X-CSE-ConnectionGUID: jcbn48dNSxyrSHTa3TXCcA== X-CSE-MsgGUID: MJAO8GGTSpCNPxzGvmGbfg== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="81067559" X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="81067559" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 05:06:55 -0700 X-CSE-ConnectionGUID: vQhMdnKpTf6sS/ASuqqzYg== X-CSE-MsgGUID: MaEyVA1lRXuMyA6jhTxsBg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="190239785" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa004.fm.intel.com with ESMTP; 27 Oct 2025 05:06:52 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vDLzu-000Gkz-0M; Mon, 27 Oct 2025 12:06:50 +0000 Date: Mon, 27 Oct 2025 20:06:18 +0800 From: kernel test robot To: Junjie Cao , Lee Jones , Daniel Thompson , Jingoo Han , Pavel Machek , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Helge Deller Cc: oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, Junjie Cao , Pengyu Luo Subject: Re: [PATCH 2/2] backlight: aw99706: Add support for Awinic AW99706 backlight Message-ID: <202510271932.kN86aCge-lkp@intel.com> References: <20251026123923.1531727-3-caojunjie650@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20251026123923.1531727-3-caojunjie650@gmail.com> Hi Junjie, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-backlight/for-backlight-next] [also build test WARNING on lee-leds/for-leds-next linus/master lee-backlight/for-backlight-fixes v6.18-rc3 next-20251027] [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/Junjie-Cao/backlight-aw99706-Add-support-for-Awinic-AW99706-backlight/20251026-214135 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git for-backlight-next patch link: https://lore.kernel.org/r/20251026123923.1531727-3-caojunjie650%40gmail.com patch subject: [PATCH 2/2] backlight: aw99706: Add support for Awinic AW99706 backlight config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20251027/202510271932.kN86aCge-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251027/202510271932.kN86aCge-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/202510271932.kN86aCge-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/video/backlight/aw99706.c:468:12: warning: 'aw99706_resume' defined but not used [-Wunused-function] 468 | static int aw99706_resume(struct device *dev) | ^~~~~~~~~~~~~~ >> drivers/video/backlight/aw99706.c:461:12: warning: 'aw99706_suspend' defined but not used [-Wunused-function] 461 | static int aw99706_suspend(struct device *dev) | ^~~~~~~~~~~~~~~ vim +/aw99706_resume +468 drivers/video/backlight/aw99706.c 460 > 461 static int aw99706_suspend(struct device *dev) 462 { 463 struct aw99706_device *aw = dev_get_drvdata(dev); 464 465 return aw99706_update_brightness(aw, 0); 466 } 467 > 468 static int aw99706_resume(struct device *dev) 469 { 470 struct aw99706_device *aw = dev_get_drvdata(dev); 471 472 return aw99706_hw_init(aw); 473 } 474 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki