From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 371B581729; Wed, 8 May 2024 11:23:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715167411; cv=none; b=BtD8gukvRNBKAses6J2cM2qGWHrnqNKS719hLB0fjg2jNhQqkXI5XlMLbjnorgHwC3M2yzLVP+O+cIoC/qtCRn6OAKqxRQ4bQFO7gwwfYlXPXKCQqMtSNytRCXpfIQp2OtsjgwDaBIyd/Te2vj12uxuhnlqjwcROaUVAi8akSO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715167411; c=relaxed/simple; bh=Cc81Sm9+kFaTqiurwOpfbIBmuCu+bUVjuSjxcgMXyO4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NJRL6FckLnXceV3U3/k2UaAVawKL/mCvamw+uRRnv5y5y3ASciwTuMbiTfHlPQRbumoyQXWUdvHm7HWu4mV/hEDp2xo7hONi764nLn42R++qv6k2uevHhKezWKLPjxmsqGf1YChMjW4KcGSNFReKNNNZPaRcjKLxapW7pUfpWOc= 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=JSSzMdKe; arc=none smtp.client-ip=192.198.163.10 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="JSSzMdKe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715167410; x=1746703410; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Cc81Sm9+kFaTqiurwOpfbIBmuCu+bUVjuSjxcgMXyO4=; b=JSSzMdKebr4EmKplin4OpmBXJnvnVQ8RkQDxdPdzgwf+Cz22OC4UUDAt qSHGWb5HrrLEk6Ph389I0h9kNbwfZUJbERgo/Xm6oyhdndoYsmJi+ofHO AKDN2QyttHqvSD5OYqd/8wGtk/ARDlpKm/0XkqCNrzoXcP0m4f+BbaJT6 LJpxqwnxmlUKFbl+aJm+UBly/tWppO2f7TAIXRVsoZvscoe5DMP4Z2XBL VH/2IZ6wm7Fk3gdwTAooz0Oba8hEMaz4uz44KEPP4ziu4eMoR/m+7H/Yu NRnFHMYaAsBnszqRnqdB5D9+6pNZsri/PuvUQRcJC7WtnzJF87KaMXh1F g==; X-CSE-ConnectionGUID: MADdi21XSSislkNdkfXefg== X-CSE-MsgGUID: YaGSZxfsT4+z7Ogw3IJ1ug== X-IronPort-AV: E=McAfee;i="6600,9927,11066"; a="22412248" X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="22412248" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 04:23:30 -0700 X-CSE-ConnectionGUID: HQZM8k96QZOhQgZVyNEMJg== X-CSE-MsgGUID: dcpymqCtT9uJPwoz8me6EA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="59714775" Received: from lkp-server01.sh.intel.com (HELO f8b243fe6e68) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 08 May 2024 04:23:26 -0700 Received: from kbuild by f8b243fe6e68 with local (Exim 4.96) (envelope-from ) id 1s4fOO-0003LE-0i; Wed, 08 May 2024 11:23:24 +0000 Date: Wed, 8 May 2024 19:22:54 +0800 From: kernel test robot To: sean.wang@kernel.org, marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-bluetooth@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Wang Subject: Re: [PATCH v4 1/5] Bluetooth: btmtk: add the function to get the fw name Message-ID: <202405081828.e6IMNKPn-lkp@intel.com> References: <965cd14922aea67e2750ff2c2ecad773f8ba485a.1715109394.git.sean.wang@kernel.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <965cd14922aea67e2750ff2c2ecad773f8ba485a.1715109394.git.sean.wang@kernel.org> Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master linus/master v6.9-rc7 next-20240508] [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/sean-wang-kernel-org/Bluetooth-btmtk-apply-the-common-btmtk_fw_get_filename/20240508-032333 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/965cd14922aea67e2750ff2c2ecad773f8ba485a.1715109394.git.sean.wang%40kernel.org patch subject: [PATCH v4 1/5] Bluetooth: btmtk: add the function to get the fw name config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240508/202405081828.e6IMNKPn-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 0ab4458df0688955620b72cc2c72a32dffad3615) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405081828.e6IMNKPn-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/202405081828.e6IMNKPn-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/bluetooth/btmtk.c:8: In file included from include/net/bluetooth/bluetooth.h:30: In file included from include/net/sock.h:38: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/bluetooth/btmtk.c:8: In file included from include/net/bluetooth/bluetooth.h:30: In file included from include/net/sock.h:38: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/bluetooth/btmtk.c:8: In file included from include/net/bluetooth/bluetooth.h:30: In file included from include/net/sock.h:38: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ In file included from drivers/bluetooth/btmtk.c:8: In file included from include/net/bluetooth/bluetooth.h:30: In file included from include/net/sock.h:46: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:10: In file included from include/linux/mm.h:2210: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/bluetooth/btmtk.c:114:3: warning: 'snprintf' will always be truncated; specified size is 4, but format string expands to at least 41 [-Wformat-truncation] 114 | snprintf(buf, sizeof(size), | ^ 8 warnings generated. vim +/snprintf +114 drivers/bluetooth/btmtk.c 105 106 void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver, 107 u32 fw_flavor) 108 { 109 if (dev_id == 0x7925) 110 snprintf(buf, size, 111 "mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", 112 dev_id & 0xffff, dev_id & 0xffff, (fw_ver & 0xff) + 1); 113 else if (dev_id == 0x7961 && fw_flavor) > 114 snprintf(buf, sizeof(size), 115 "mediatek/BT_RAM_CODE_MT%04x_1a_%x_hdr.bin", 116 dev_id & 0xffff, (fw_ver & 0xff) + 1); 117 else 118 snprintf(buf, size, 119 "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", 120 dev_id & 0xffff, (fw_ver & 0xff) + 1); 121 } 122 EXPORT_SYMBOL_GPL(btmtk_fw_get_filename); 123 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki