From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 27F3D369220 for ; Fri, 16 Jan 2026 19:29:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768591760; cv=none; b=WJ8nNbrGWjD25QE/s+9y9CrIqUENbHQ4CY9F3hXwG0MYP+v6LGHTdPCPRpXNE0sJ8abiuSkyTtnJqcirfTWmaUA3d6q/7no+KnHMh/aODy7UAyqOi21uYGznLjEXjfjlWgPjFj+urTX5j9oybvft2eCcUUFXH1cqqdmvxRgUviY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768591760; c=relaxed/simple; bh=CRYhrh7TkmdLA/azwJ1OE/b49TeVZKlSj3m9m+4BkYI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eDlbLD6YjIy9fz4yD8RE6ybNDUE6N/X9OIkKstPMe1qcVIhHU3TzaKkb1E+WDSq357sHCHA/hbl7Xajj2b8GQe5HaNzki00GcRO66WN70dRJgG6YS7ZCqShKQqYiOkL0eYxdx0BHqGM8TUTitPYa9auFIreMPtWdIqctjmotEF4= 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=Yxj5dfDy; arc=none smtp.client-ip=198.175.65.18 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="Yxj5dfDy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768591758; x=1800127758; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CRYhrh7TkmdLA/azwJ1OE/b49TeVZKlSj3m9m+4BkYI=; b=Yxj5dfDy32cJKz5QNPD21TugvtD7EyDHqLXSK+IelRelzYjWs/kefNhB qtem0fOmF9pzG06G0+VDP/82eDMSCGJ4H5HeO9pl/uP/PyoSL3RuYbMhG Zhr0EHUAsPFqn4MyrUIWFlsxEu83N5xzRWVEt0o7uEoOsOjFmuYlsLwvj OgDwcTwb5jn4ZPKp3BV2JskoEfGHMPDRtZJbICoqswhzeGfLkSBqDIt4p MJrtGqpxnXuHiIU3Cm8kctSRwipN7MWWUXh0zoYRk770agjL14Ep89Jy/ am+vRVv5Ry7MUYGN0sEhPnVcfkzAEFs3r0x2/YeZjxTfrCOtQe366JR2c Q==; X-CSE-ConnectionGUID: 9yfCKYArS+mMxLp3Toj9aw== X-CSE-MsgGUID: kKv2jToxRlmQFnt3ndYXyw== X-IronPort-AV: E=McAfee;i="6800,10657,11673"; a="69961301" X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="69961301" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2026 11:29:17 -0800 X-CSE-ConnectionGUID: /ob7D2+zTS+WAL/LPtkSUw== X-CSE-MsgGUID: O+zFpQrLRo+CR5JAL4/SkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,231,1763452800"; d="scan'208";a="205348973" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 16 Jan 2026 11:29:17 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vgpVR-00000000LAS-3db4; Fri, 16 Jan 2026 19:29:13 +0000 Date: Sat, 17 Jan 2026 03:29:04 +0800 From: kernel test robot To: Bastien Nocera , linux-bluetooth@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 1/3] Bluetooth: btmtksdio: Simplify dev_pm_ops usage Message-ID: <202601170415.QZeIgHEM-lkp@intel.com> References: <20260116125803.598552-2-hadess@hadess.net> Precedence: bulk X-Mailing-List: linux-bluetooth@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: <20260116125803.598552-2-hadess@hadess.net> Hi Bastien, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth/master] [also build test WARNING on linus/master v6.19-rc5] [cannot apply to bluetooth-next/master next-20260116] [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/Bastien-Nocera/Bluetooth-btmtksdio-Simplify-dev_pm_ops-usage/20260116-210400 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20260116125803.598552-2-hadess%40hadess.net patch subject: [PATCH 1/3] Bluetooth: btmtksdio: Simplify dev_pm_ops usage config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20260117/202601170415.QZeIgHEM-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260117/202601170415.QZeIgHEM-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/202601170415.QZeIgHEM-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/bluetooth/btmtksdio.c:1534:12: warning: 'btmtksdio_system_resume' defined but not used [-Wunused-function] 1534 | static int btmtksdio_system_resume(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/bluetooth/btmtksdio.c:1497:12: warning: 'btmtksdio_system_suspend' defined but not used [-Wunused-function] 1497 | static int btmtksdio_system_suspend(struct device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/btmtksdio_system_resume +1534 drivers/bluetooth/btmtksdio.c 7f3c563c575e73 Sean Wang 2019-04-18 1496 4ed924fc122f75 Zhengping Jiang 2023-10-13 @1497 static int btmtksdio_system_suspend(struct device *dev) 4ed924fc122f75 Zhengping Jiang 2023-10-13 1498 { 4ed924fc122f75 Zhengping Jiang 2023-10-13 1499 struct sdio_func *func = dev_to_sdio_func(dev); 4ed924fc122f75 Zhengping Jiang 2023-10-13 1500 struct btmtksdio_dev *bdev; 4ed924fc122f75 Zhengping Jiang 2023-10-13 1501 4ed924fc122f75 Zhengping Jiang 2023-10-13 1502 bdev = sdio_get_drvdata(func); 4ed924fc122f75 Zhengping Jiang 2023-10-13 1503 if (!bdev) 4ed924fc122f75 Zhengping Jiang 2023-10-13 1504 return 0; 4ed924fc122f75 Zhengping Jiang 2023-10-13 1505 4ed924fc122f75 Zhengping Jiang 2023-10-13 1506 if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) 4ed924fc122f75 Zhengping Jiang 2023-10-13 1507 return 0; 4ed924fc122f75 Zhengping Jiang 2023-10-13 1508 4ed924fc122f75 Zhengping Jiang 2023-10-13 1509 set_bit(BTMTKSDIO_BT_WAKE_ENABLED, &bdev->tx_state); 4ed924fc122f75 Zhengping Jiang 2023-10-13 1510 4ed924fc122f75 Zhengping Jiang 2023-10-13 1511 return btmtksdio_runtime_suspend(dev); 4ed924fc122f75 Zhengping Jiang 2023-10-13 1512 } 4ed924fc122f75 Zhengping Jiang 2023-10-13 1513 7f3c563c575e73 Sean Wang 2019-04-18 1514 static int btmtksdio_runtime_resume(struct device *dev) 7f3c563c575e73 Sean Wang 2019-04-18 1515 { 7f3c563c575e73 Sean Wang 2019-04-18 1516 struct sdio_func *func = dev_to_sdio_func(dev); 7f3c563c575e73 Sean Wang 2019-04-18 1517 struct btmtksdio_dev *bdev; 7f3c563c575e73 Sean Wang 2019-04-18 1518 int err; 7f3c563c575e73 Sean Wang 2019-04-18 1519 7f3c563c575e73 Sean Wang 2019-04-18 1520 bdev = sdio_get_drvdata(func); 7f3c563c575e73 Sean Wang 2019-04-18 1521 if (!bdev) 7f3c563c575e73 Sean Wang 2019-04-18 1522 return 0; 7f3c563c575e73 Sean Wang 2019-04-18 1523 4b4b2228f521c3 Sean Wang 2021-12-02 1524 if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) 4b4b2228f521c3 Sean Wang 2021-12-02 1525 return 0; 4b4b2228f521c3 Sean Wang 2021-12-02 1526 c7e301d7c85544 Mark Chen 2022-01-12 1527 err = btmtksdio_drv_pmctrl(bdev); 7f3c563c575e73 Sean Wang 2019-04-18 1528 095519de2debef Sean Wang 2022-01-12 1529 bt_dev_dbg(bdev->hdev, "status (%d) get ownership from device", err); 7f3c563c575e73 Sean Wang 2019-04-18 1530 7f3c563c575e73 Sean Wang 2019-04-18 1531 return err; 7f3c563c575e73 Sean Wang 2019-04-18 1532 } 7f3c563c575e73 Sean Wang 2019-04-18 1533 4ed924fc122f75 Zhengping Jiang 2023-10-13 @1534 static int btmtksdio_system_resume(struct device *dev) 4ed924fc122f75 Zhengping Jiang 2023-10-13 1535 { 4ed924fc122f75 Zhengping Jiang 2023-10-13 1536 return btmtksdio_runtime_resume(dev); 4ed924fc122f75 Zhengping Jiang 2023-10-13 1537 } 4ed924fc122f75 Zhengping Jiang 2023-10-13 1538 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki