From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 DE2C613A86C; Wed, 15 Apr 2026 18:21:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776277298; cv=none; b=JKWbxCQePK1iRveOXEnxmlOKJJDLCdKpn83sduxI6VNLLBbliCU6P/Sg5JEytisOjABZuFiUkVVSsZ8MM1AgjdpItNzSbQUnZ/ZUqusC0WdSGANwYDiMWnaAvmE8zdaMeAwSZKSOvjUlN1f/uz6n12vKBDiwdG7z4IRsrQe085o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776277298; c=relaxed/simple; bh=XJ0ClRbSg4l93ZE5ItlZyjuoNUTZDhfKK3msAUNdUEg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A9vndE+j+s1IG2gwQYoMFU/aw7GPOK6dcZpatoHtEJwfFqVW/ad1FiUF8dO4ADzylU92lPSCrkDKUJ9JGNyHSWkrB/7iqK6sOaqeTP12pOLT/GM4qZg3ZF81snB65KCbeXrWEmQswH4+y7AcLAO5Mx1fvKytNVEyAGZk4T7K/as= 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=V+RHqHgH; arc=none smtp.client-ip=198.175.65.13 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="V+RHqHgH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776277297; x=1807813297; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=XJ0ClRbSg4l93ZE5ItlZyjuoNUTZDhfKK3msAUNdUEg=; b=V+RHqHgHlGIBj4eD4sH2mnL2SNrdOA9kl0Souo9LCDHl5YY3+FWCzUBS 8IT/7OTr1QgoC/L01EqREU0Za4KzCWwy9rwNbaoalEoyEkfip3jA/gIDn 3TeUklP+VluDMAQHLIvV1HjISJD81F/WoyDCUisDMteHAGEYmnSyYHhYI aTKLVPjb7ln97q/i5C9hhdkTfGxeuK8iLBIQgKosbGjiV6RQTmhEYBB45 xEtgeZ9J84R6yJalJB61GbAzMtnBKUUnPddlYFLKkZ9viLClMocgp1h7q bnTWbhVCefzUauJovMXHEBdTgsVn0vQ6GYlJ5N0038usrAmkcQV/TJqjA A==; X-CSE-ConnectionGUID: F28QiohvRj26j7PRNoBDZg== X-CSE-MsgGUID: eaSluNq/SE660Gmgn9vqVw== X-IronPort-AV: E=McAfee;i="6800,10657,11760"; a="88348992" X-IronPort-AV: E=Sophos;i="6.23,179,1770624000"; d="scan'208";a="88348992" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2026 11:21:36 -0700 X-CSE-ConnectionGUID: 2s4QI947TAmHKa83H5judw== X-CSE-MsgGUID: Gsf3lCWySn+1FylbqjlQEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,179,1770624000"; d="scan'208";a="225794151" Received: from lkp-server01.sh.intel.com (HELO 7f3b36e5d6a5) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 15 Apr 2026 11:21:33 -0700 Received: from kbuild by 7f3b36e5d6a5 with local (Exim 4.98.2) (envelope-from ) id 1wD4rj-000000000oc-0dXU; Wed, 15 Apr 2026 18:21:31 +0000 Date: Thu, 16 Apr 2026 02:20:44 +0800 From: kernel test robot To: Chris Lu , Marcel Holtmann , Johan Hedberg , Luiz Von Dentz Cc: oe-kbuild-all@lists.linux.dev, Sean Wang , Will Lee , SS Wu , Steve Lee , linux-bluetooth , linux-kernel , linux-mediatek , Chris Lu Subject: Re: [PATCH v3] Bluetooth: btmtk: add event filter to filter specific event Message-ID: <202604160237.pgNaPPAX-lkp@intel.com> References: <20260412090242.1129701-1-chris.lu@mediatek.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: <20260412090242.1129701-1-chris.lu@mediatek.com> Hi Chris, kernel test robot noticed the following build errors: [auto build test ERROR on bluetooth/master] [also build test ERROR on bluetooth-next/master linus/master v7.0 next-20260414] [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/Chris-Lu/Bluetooth-btmtk-add-event-filter-to-filter-specific-event/20260415-122458 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20260412090242.1129701-1-chris.lu%40mediatek.com patch subject: [PATCH v3] Bluetooth: btmtk: add event filter to filter specific event config: x86_64-randconfig-161-20260415 (https://download.01.org/0day-ci/archive/20260416/202604160237.pgNaPPAX-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9007-gcf3ea02b reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260416/202604160237.pgNaPPAX-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/202604160237.pgNaPPAX-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/bluetooth/btusb.o: in function `btusb_probe': >> drivers/bluetooth/btusb.c:4142:(.text+0x6c1a): undefined reference to `btmtk_recv_event' vim +4142 drivers/bluetooth/btusb.c 4023 4024 static int btusb_probe(struct usb_interface *intf, 4025 const struct usb_device_id *id) 4026 { 4027 struct usb_endpoint_descriptor *ep_desc; 4028 struct gpio_desc *reset_gpio; 4029 struct btusb_data *data; 4030 struct hci_dev *hdev; 4031 unsigned ifnum_base; 4032 int i, err, priv_size; 4033 4034 BT_DBG("intf %p id %p", intf, id); 4035 4036 if ((id->driver_info & BTUSB_IFNUM_2) && 4037 (intf->cur_altsetting->desc.bInterfaceNumber != 0) && 4038 (intf->cur_altsetting->desc.bInterfaceNumber != 2)) 4039 return -ENODEV; 4040 4041 ifnum_base = intf->cur_altsetting->desc.bInterfaceNumber; 4042 4043 if (!id->driver_info) { 4044 const struct usb_device_id *match; 4045 4046 match = usb_match_id(intf, quirks_table); 4047 if (match) 4048 id = match; 4049 } 4050 4051 if (id->driver_info == BTUSB_IGNORE) 4052 return -ENODEV; 4053 4054 if (id->driver_info & BTUSB_ATH3012) { 4055 struct usb_device *udev = interface_to_usbdev(intf); 4056 4057 /* Old firmware would otherwise let ath3k driver load 4058 * patch and sysconfig files 4059 */ 4060 if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 && 4061 !btusb_qca_need_patch(udev)) 4062 return -ENODEV; 4063 } 4064 4065 data = kzalloc_obj(*data); 4066 if (!data) 4067 return -ENOMEM; 4068 4069 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { 4070 ep_desc = &intf->cur_altsetting->endpoint[i].desc; 4071 4072 if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { 4073 data->intr_ep = ep_desc; 4074 continue; 4075 } 4076 4077 if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { 4078 data->bulk_tx_ep = ep_desc; 4079 continue; 4080 } 4081 4082 if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { 4083 data->bulk_rx_ep = ep_desc; 4084 continue; 4085 } 4086 } 4087 4088 if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) { 4089 kfree(data); 4090 return -ENODEV; 4091 } 4092 4093 if (id->driver_info & BTUSB_AMP) { 4094 data->cmdreq_type = USB_TYPE_CLASS | 0x01; 4095 data->cmdreq = 0x2b; 4096 } else { 4097 data->cmdreq_type = USB_TYPE_CLASS; 4098 data->cmdreq = 0x00; 4099 } 4100 4101 data->udev = interface_to_usbdev(intf); 4102 data->intf = intf; 4103 4104 INIT_WORK(&data->work, btusb_work); 4105 INIT_WORK(&data->waker, btusb_waker); 4106 INIT_DELAYED_WORK(&data->rx_work, btusb_rx_work); 4107 4108 skb_queue_head_init(&data->acl_q); 4109 4110 init_usb_anchor(&data->deferred); 4111 init_usb_anchor(&data->tx_anchor); 4112 spin_lock_init(&data->txlock); 4113 4114 init_usb_anchor(&data->intr_anchor); 4115 init_usb_anchor(&data->bulk_anchor); 4116 init_usb_anchor(&data->isoc_anchor); 4117 init_usb_anchor(&data->diag_anchor); 4118 init_usb_anchor(&data->ctrl_anchor); 4119 spin_lock_init(&data->rxlock); 4120 4121 priv_size = 0; 4122 4123 data->recv_event = hci_recv_frame; 4124 data->recv_bulk = btusb_recv_bulk; 4125 4126 if (id->driver_info & BTUSB_INTEL_COMBINED) { 4127 /* Allocate extra space for Intel device */ 4128 priv_size += sizeof(struct btintel_data); 4129 4130 /* Override the rx handlers */ 4131 data->recv_event = btintel_recv_event; 4132 data->recv_bulk = btusb_recv_bulk_intel; 4133 } else if (id->driver_info & BTUSB_REALTEK) { 4134 /* Allocate extra space for Realtek device */ 4135 priv_size += sizeof(struct btrealtek_data); 4136 4137 data->recv_event = btusb_recv_event_realtek; 4138 } else if (id->driver_info & BTUSB_MEDIATEK) { 4139 /* Allocate extra space for Mediatek device */ 4140 priv_size += sizeof(struct btmtk_data); 4141 > 4142 data->recv_event = btmtk_recv_event; 4143 } 4144 4145 data->recv_acl = hci_recv_frame; 4146 4147 hdev = hci_alloc_dev_priv(priv_size); 4148 if (!hdev) { 4149 kfree(data); 4150 return -ENOMEM; 4151 } 4152 4153 hdev->bus = HCI_USB; 4154 hci_set_drvdata(hdev, data); 4155 4156 data->hdev = hdev; 4157 4158 SET_HCIDEV_DEV(hdev, &intf->dev); 4159 4160 reset_gpio = gpiod_get_optional(&data->udev->dev, "reset", 4161 GPIOD_OUT_LOW); 4162 if (IS_ERR(reset_gpio)) { 4163 err = PTR_ERR(reset_gpio); 4164 goto out_free_dev; 4165 } else if (reset_gpio) { 4166 data->reset_gpio = reset_gpio; 4167 } 4168 4169 hdev->open = btusb_open; 4170 hdev->close = btusb_close; 4171 hdev->flush = btusb_flush; 4172 hdev->send = btusb_send_frame; 4173 hdev->notify = btusb_notify; 4174 hdev->wakeup = btusb_wakeup; 4175 hdev->hci_drv = &btusb_hci_drv; 4176 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki