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 1CD0249631 for ; Mon, 26 Aug 2024 16:05:23 +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=1724688326; cv=none; b=J6Uw9s8HQcFHgwoSbBccUn7nVCifoaKhnnUZZKf9pdbKjVE650Vr6spbuFmH0qHY+D2d5G3DAYjn1cfPprJijaBVHELuNOIE36/g6vt1bveH86kQj3euKS6l5M0EKR/+ZqWVA2vpLiTWmAEcdHsHuK/wELY94VLzenTo2WqBblg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724688326; c=relaxed/simple; bh=/2Do9k3Sze9rh2v7/7p30zOKQMTiSFu60fpAD/a0QrM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Pj2DVqE/ynNw2KxV7ETG3+upMvIcVf23AxwlzZtcozgRIIOsOLwobt2ajbDBlOiAMEW8i9Xvh0gGg5mvPng4gGFRf9KFJm7ze78mJXyq4Ijmc7AjyUCNC7JUltpvZakqFUKdDnVdt/1+FwTlH/Q0FMXYi/x4EHgv9v3WSThH5oQ= 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=BLUj69HU; 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="BLUj69HU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724688324; x=1756224324; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=/2Do9k3Sze9rh2v7/7p30zOKQMTiSFu60fpAD/a0QrM=; b=BLUj69HUAe8HuVTOCSnn26e1vOrXo+xkvDBTYRfSW1T7GPv0WRi4Vd/+ bu9nC5oRQFQCJ/6Rwhfsine6WQfzkS2fJFUNfOGS9kaEGpO7H+KDJ9XUY hReWVXN8dsfkbHw+nAm27qwvxkk4tiQjJzf+r44e5w1fGPbLnxZYS9bA4 nAbxVr3aoywRuRyPDzd06ujGgYwsrElUQ8Bdh/7YDZ6AGlA2YgM70Ypwk vVSr+SBVuK22T+UTDGXE4slLeUHJLgsJZxONHoRJULI09zOIo1IooCk2y QE/UyGhmgPqbQK//91yYG2yw9OemJUSoitgc7NtTD9ZLQjflJDj2QJLu5 Q==; X-CSE-ConnectionGUID: ZbeMnGg6Twu2zw4uvbwOSQ== X-CSE-MsgGUID: JQvoBFi/Q4ecB9T+zJmVpw== X-IronPort-AV: E=McAfee;i="6700,10204,11176"; a="23277572" X-IronPort-AV: E=Sophos;i="6.10,178,1719903600"; d="scan'208";a="23277572" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2024 09:05:20 -0700 X-CSE-ConnectionGUID: s0kwVPpTS0W4sAU9v6JqLQ== X-CSE-MsgGUID: FQMP2285QLCrGMnJg8flmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,178,1719903600"; d="scan'208";a="67248289" Received: from lkp-server01.sh.intel.com (HELO 9a732dc145d3) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 26 Aug 2024 09:05:13 -0700 Received: from kbuild by 9a732dc145d3 with local (Exim 4.96) (envelope-from ) id 1sicDP-000HGQ-1G; Mon, 26 Aug 2024 16:05:11 +0000 Date: Tue, 27 Aug 2024 00:05:07 +0800 From: kernel test robot To: Cheng Xu , jgg@ziepe.ca, leon@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-rdma@vger.kernel.org, KaiShen@linux.alibaba.com Subject: Re: [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ Message-ID: <202408262310.5jeNjXWm-lkp@intel.com> References: <20240823075058.89488-3-chengyou@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-rdma@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: <20240823075058.89488-3-chengyou@linux.alibaba.com> Hi Cheng, kernel test robot noticed the following build warnings: [auto build test WARNING on rdma/for-next] [also build test WARNING on linus/master v6.11-rc5 next-20240826] [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/Cheng-Xu/RDMA-erdma-Make-the-device-probe-process-more-robust/20240826-123256 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next patch link: https://lore.kernel.org/r/20240823075058.89488-3-chengyou%40linux.alibaba.com patch subject: [PATCH for-next 2/4] RDMA/erdma: Refactor the initialization and destruction of EQ config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240826/202408262310.5jeNjXWm-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408262310.5jeNjXWm-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/202408262310.5jeNjXWm-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/highmem.h:10: In file included from include/linux/mm.h:2228: include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 501 | item]; | ~~~~ include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 508 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 520 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 529 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7: In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10: In file included from drivers/infiniband/hw/erdma/erdma.h:11: 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:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7: In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10: In file included from drivers/infiniband/hw/erdma/erdma.h:11: 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:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/infiniband/hw/erdma/erdma_eq.c:7: In file included from drivers/infiniband/hw/erdma/erdma_verbs.h:10: In file included from drivers/infiniband/hw/erdma/erdma.h:11: 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:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/infiniband/hw/erdma/erdma_eq.c:141:6: warning: no previous prototype for function 'erdma_aeq_destroy' [-Wmissing-prototypes] 141 | void erdma_aeq_destroy(struct erdma_dev *dev) | ^ drivers/infiniband/hw/erdma/erdma_eq.c:141:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 141 | void erdma_aeq_destroy(struct erdma_dev *dev) | ^ | static 18 warnings generated. vim +/erdma_aeq_destroy +141 drivers/infiniband/hw/erdma/erdma_eq.c f2a0a630b953451 Cheng Xu 2022-07-27 140 f2a0a630b953451 Cheng Xu 2022-07-27 @141 void erdma_aeq_destroy(struct erdma_dev *dev) f2a0a630b953451 Cheng Xu 2022-07-27 142 { f2a0a630b953451 Cheng Xu 2022-07-27 143 struct erdma_eq *eq = &dev->aeq; f2a0a630b953451 Cheng Xu 2022-07-27 144 f0697bf078368d7 Boshi Yu 2024-03-11 145 dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf, f2a0a630b953451 Cheng Xu 2022-07-27 146 eq->qbuf_dma_addr); f0697bf078368d7 Boshi Yu 2024-03-11 147 fdb09ed15f272ad Boshi Yu 2024-03-11 148 dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma); f2a0a630b953451 Cheng Xu 2022-07-27 149 } f2a0a630b953451 Cheng Xu 2022-07-27 150 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki