From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 B914B22538F for ; Mon, 7 Apr 2025 04:46:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744001201; cv=none; b=AW94OjgCvVmUHhdnJw0TogV6McrcedI3+THGHHXScIZW02oL81oO2+9hK79DesFArgDSyCbMMx0chnSK/GShgB9TSR1ZlC2F+YvxTrPq/+/i0dUpjYfR49PAftVRyuYLjc8UF4oTozBZb/onnyl/1IRRkuSh9FqalusAUXItr/Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744001201; c=relaxed/simple; bh=cDebycVq9pZjSWmtfxT+24dkoAq4Mrn9Etuxjp80A74=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gcCxEK66PPRryzWvkbkVa/y6L+wkFCDoUqmipXnOPViriLfMK78F2jQqtjf35/15d03z/SGy4YoAi3JoRVup1qx86inBLhDxIfSLYBOQibx2Gk6Pfy3ZlC4+wGP0s35hDrkv5jXbJY/2VIYir20DV+IHukkJ2tkrYiOu4l3tVa4= 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=npah8DRN; arc=none smtp.client-ip=198.175.65.20 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="npah8DRN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744001199; x=1775537199; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=cDebycVq9pZjSWmtfxT+24dkoAq4Mrn9Etuxjp80A74=; b=npah8DRNXznRHxTEoznkf7Cuw6RnP3yuSOLa9wyitmUe+OSQPFBqwc6/ YV69SglJ/3RPL3wkdNpPZnE6hFOhns+sTwM5npqZdzSZhDSifvx5EKigT TnR6pVdbPw2Y7/kEob/ipzSpkBQhmKabgf1l7WQw1PQbKRTltOZwxt1LY TYj3eb30M/FAwn0e4TDByGvNlRkTWAouHvLXTkdpAFtfNTL0BD5SjMhD1 y2PQ4kn93a+MwDHeyrqU0VxgzRiiXE/EIljPcpFwOEVtbT3PMV7wUdG4Z LDsl64CLbd2Nnsluia26utJu5Wv7PXh8cPqsiUEHtX9mlQAYtURx+ni5R g==; X-CSE-ConnectionGUID: d3yW1gUlQLqHtcQf48hYZQ== X-CSE-MsgGUID: m+s/JUnuR5mo1IQwlyFoBA== X-IronPort-AV: E=McAfee;i="6700,10204,11396"; a="45082029" X-IronPort-AV: E=Sophos;i="6.15,193,1739865600"; d="scan'208";a="45082029" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2025 21:46:39 -0700 X-CSE-ConnectionGUID: TiNzR/hbRMuCM2b0J0C9Kw== X-CSE-MsgGUID: DIZn/0IFR/aeyqsIXFmV3w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,193,1739865600"; d="scan'208";a="128356380" Received: from lkp-server01.sh.intel.com (HELO b207828170a5) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 06 Apr 2025 21:46:37 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u1eNW-0002zz-2D; Mon, 07 Apr 2025 04:46:34 +0000 Date: Mon, 7 Apr 2025 12:46:15 +0800 From: kernel test robot To: Wentao Liang , miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Wentao Liang Subject: Re: [PATCH] mtd: nand: Add error log for marvell_nfc_end_cmd() Message-ID: <202504071221.XxGT6EaS-lkp@intel.com> References: <20250407020917.1242-1-vulab@iscas.ac.cn> 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: <20250407020917.1242-1-vulab@iscas.ac.cn> Hi Wentao, kernel test robot noticed the following build errors: [auto build test ERROR on mtd/nand/next] [also build test ERROR on linus/master v6.15-rc1 next-20250404] [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/Wentao-Liang/mtd-nand-Add-error-log-for-marvell_nfc_end_cmd/20250407-101213 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next patch link: https://lore.kernel.org/r/20250407020917.1242-1-vulab%40iscas.ac.cn patch subject: [PATCH] mtd: nand: Add error log for marvell_nfc_end_cmd() config: arm64-randconfig-001-20250407 (https://download.01.org/0day-ci/archive/20250407/202504071221.XxGT6EaS-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 92c93f5286b9ff33f27ff694d2dc33da1c07afdd) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250407/202504071221.XxGT6EaS-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/202504071221.XxGT6EaS-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/mtd/nand/raw/marvell_nand.c:89: In file included from include/linux/dmaengine.h:12: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2224: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/mtd/nand/raw/marvell_nand.c:1354:3: error: use of undeclared identifier 'err' 1354 | err = marvell_nfc_end_cmd(chip, NDSR_RDDREQ, | ^ drivers/mtd/nand/raw/marvell_nand.c:1356:7: error: use of undeclared identifier 'err' 1356 | if (err) | ^ drivers/mtd/nand/raw/marvell_nand.c:1364:3: error: use of undeclared identifier 'err' 1364 | err = marvell_nfc_end_cmd(chip, NDSR_RDDREQ, | ^ drivers/mtd/nand/raw/marvell_nand.c:1366:7: error: use of undeclared identifier 'err' 1366 | if (err) | ^ 3 warnings and 4 errors generated. vim +/err +1354 drivers/mtd/nand/raw/marvell_nand.c 1302 1303 static void marvell_nfc_hw_ecc_bch_read_chunk(struct nand_chip *chip, int chunk, 1304 u8 *data, unsigned int data_len, 1305 u8 *spare, unsigned int spare_len, 1306 int page) 1307 { 1308 struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip); 1309 struct marvell_nfc *nfc = to_marvell_nfc(chip->controller); 1310 const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout; 1311 int i, ret; 1312 struct marvell_nfc_op nfc_op = { 1313 .ndcb[0] = NDCB0_CMD_TYPE(TYPE_READ) | 1314 NDCB0_ADDR_CYC(marvell_nand->addr_cyc) | 1315 NDCB0_LEN_OVRD, 1316 .ndcb[1] = NDCB1_ADDRS_PAGE(page), 1317 .ndcb[2] = NDCB2_ADDR5_PAGE(page), 1318 .ndcb[3] = data_len + spare_len, 1319 }; 1320 1321 ret = marvell_nfc_prepare_cmd(chip); 1322 if (ret) 1323 return; 1324 1325 if (chunk == 0) 1326 nfc_op.ndcb[0] |= NDCB0_DBC | 1327 NDCB0_CMD1(NAND_CMD_READ0) | 1328 NDCB0_CMD2(NAND_CMD_READSTART); 1329 1330 /* 1331 * Trigger the monolithic read on the first chunk, then naked read on 1332 * intermediate chunks and finally a last naked read on the last chunk. 1333 */ 1334 if (chunk == 0) 1335 nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW); 1336 else if (chunk < lt->nchunks - 1) 1337 nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_NAKED_RW); 1338 else 1339 nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_LAST_NAKED_RW); 1340 1341 marvell_nfc_send_cmd(chip, &nfc_op); 1342 1343 /* 1344 * According to the datasheet, when reading from NDDB 1345 * with BCH enabled, after each 32 bytes reads, we 1346 * have to make sure that the NDSR.RDDREQ bit is set. 1347 * 1348 * Drain the FIFO, 8 32-bit reads at a time, and skip 1349 * the polling on the last read. 1350 * 1351 * Length is a multiple of 32 bytes, hence it is a multiple of 8 too. 1352 */ 1353 for (i = 0; i < data_len; i += FIFO_DEPTH * BCH_SEQ_READS) { > 1354 err = marvell_nfc_end_cmd(chip, NDSR_RDDREQ, 1355 "RDDREQ while draining FIFO (data)"); 1356 if (err) 1357 dev_err(nfc->dev, "Fail to confirm the NDSR.RDDREQ"); 1358 marvell_nfc_xfer_data_in_pio(nfc, data, 1359 FIFO_DEPTH * BCH_SEQ_READS); 1360 data += FIFO_DEPTH * BCH_SEQ_READS; 1361 } 1362 1363 for (i = 0; i < spare_len; i += FIFO_DEPTH * BCH_SEQ_READS) { 1364 err = marvell_nfc_end_cmd(chip, NDSR_RDDREQ, 1365 "RDDREQ while draining FIFO (OOB)"); 1366 if (err) 1367 dev_err(nfc->dev, "Fail to confirm the NDSR.RDDREQ"); 1368 marvell_nfc_xfer_data_in_pio(nfc, spare, 1369 FIFO_DEPTH * BCH_SEQ_READS); 1370 spare += FIFO_DEPTH * BCH_SEQ_READS; 1371 } 1372 } 1373 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki