From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 043243164AB; Tue, 18 Nov 2025 08:58:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763456288; cv=none; b=MgqETSskwZPvV7GeszMcapB8lICchH8H6DJw4Xbyx7hXxkcQfbsge+pyrDsIEB4QYIY5s01TX5fmxB84HAHxk/XGXwQq1+iULpvjri56NgtRApPyB8m0PiHo6UI0o+a8v3XMi5PULXDGRxVG1V5sacTk0IaeTrowLzqZuGi18x0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763456288; c=relaxed/simple; bh=2e3s67FJBQkKQctDjwsfZs3PlkxPX3KmBNoYaFFvDH0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Av4EATAmmEjzvUefloZC3y9jmDQ6Bfzai+tY9nFoLwLNuY9Q0IX272EVhAQ1WwwJK1WrXkhrGxLePGP77J6qIo+ZjKJIMyMrB7cY6yH/wsO0hLQ4bxNWNsgk9bHx3NPEUQoBxStVeTWQNXxZWMBWOUJtZIH9oSOalDTZh5fnBxU= 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=a+U9/+sp; arc=none smtp.client-ip=198.175.65.19 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="a+U9/+sp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763456287; x=1794992287; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=2e3s67FJBQkKQctDjwsfZs3PlkxPX3KmBNoYaFFvDH0=; b=a+U9/+sprPjsINpsIjpv0OG0/8r6gY81WYITnxio1cZXUMfuJm7kCamF cuJdpyhfBIk3SVRbiDvP64KUAq96vXyEKZOTI5rREBc7H0DqC8vYoYfeI x5RUXWPSFRzgCvu+/2X9PIPFow6Kw1Q8xKMvF4bu/zoQrCqHYrsETjsc1 +IedVmcmm1X34rG/62iTmckQ5euEn7TF+4cMmx011u+GkBhsXjHK+yI1i 8112/RPonTQAEdF6bzE7RpNunuMN9Faoo5v6/Ux8HeJJNppVPjPRfUery plfy28NIDjteENCftVaUPUZxKYU7ziaS+WxS9XBnxH1dHl4DMR+ugGDdQ w==; X-CSE-ConnectionGUID: Ayj7VqZ7RxCsuEoF77vI3A== X-CSE-MsgGUID: qXGviupmTK6UTZNXA+r88A== X-IronPort-AV: E=McAfee;i="6800,10657,11616"; a="65353251" X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="65353251" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2025 00:58:05 -0800 X-CSE-ConnectionGUID: ggqtB+rsTNi0urkZLt529Q== X-CSE-MsgGUID: /nnLGuh2SvudOePaDGdeDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,314,1754982000"; d="scan'208";a="189964566" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 18 Nov 2025 00:58:03 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vLHXE-0001WN-16; Tue, 18 Nov 2025 08:58:00 +0000 Date: Tue, 18 Nov 2025 16:57:52 +0800 From: kernel test robot To: 429368636@qq.com, lee@kernel.org Cc: oe-kbuild-all@lists.linux.dev, pavel@kernel.org, linus.walleij@linaro.org, brgl@bgdev.pl, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-gpio@vger.kernel.org, zhangxinyu Subject: Re: [PATCH] leds: add aw91xxx driver Message-ID: <202511181607.3hTCfucu-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-gpio@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: Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-leds/for-leds-next] [also build test WARNING on linus/master v6.18-rc6 next-20251118] [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/429368636-qq-com/leds-add-aw91xxx-driver/20251117-175335 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next patch link: https://lore.kernel.org/r/tencent_1B2BC712D34FBE7DEB01320E665BEB2D8908%40qq.com patch subject: [PATCH] leds: add aw91xxx driver config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20251118/202511181607.3hTCfucu-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/20251118/202511181607.3hTCfucu-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/202511181607.3hTCfucu-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/leds/leds-aw91xxx.c: In function 'blink_store': >> drivers/leds/leds-aw91xxx.c:653:30: warning: format '%x' expects a matching 'unsigned int *' argument [-Wformat=] 653 | if (sscanf(buf, "%x %x", &databuf[0]) == 1) | ~^ | | | unsigned int * drivers/leds/leds-aw91xxx.c: At top level: >> drivers/leds/leds-aw91xxx.c:1309:13: warning: no previous prototype for 'aw91xxx_irq_func' [-Wmissing-prototypes] 1309 | irqreturn_t aw91xxx_irq_func(int irq, void *key_data) | ^~~~~~~~~~~~~~~~ >> drivers/leds/leds-aw91xxx.c:1395:6: warning: no previous prototype for 'aw91xxx_int_work' [-Wmissing-prototypes] 1395 | void aw91xxx_int_work(struct work_struct *work) | ^~~~~~~~~~~~~~~~ drivers/leds/leds-aw91xxx.c: In function 'aw91xxx_key_work': >> drivers/leds/leds-aw91xxx.c:1425:13: warning: variable 'key_num' set but not used [-Wunused-but-set-variable] 1425 | int key_num = 0; | ^~~~~~~ vim +653 drivers/leds/leds-aw91xxx.c 645 646 static ssize_t 647 blink_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) 648 { 649 unsigned int databuf[2]; 650 struct led_classdev *led_cdev = dev_get_drvdata(dev); 651 struct aw91xxx *aw91xxx = container_of(led_cdev, struct aw91xxx, cdev); 652 > 653 if (sscanf(buf, "%x %x", &databuf[0]) == 1) 654 aw91xxx_led_blink(aw91xxx, databuf[0], 3); 655 656 return len; 657 } 658 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki