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[209.132.180.67]) by mx.google.com with ESMTP id cf13-v6si2585462plb.175.2018.06.11.16.20.07; Mon, 11 Jun 2018 16:20:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933034AbeFKXJS (ORCPT + 99 others); Mon, 11 Jun 2018 19:09:18 -0400 Received: from mga04.intel.com ([192.55.52.120]:12377 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932300AbeFKXJQ (ORCPT ); Mon, 11 Jun 2018 19:09:16 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jun 2018 16:09:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,212,1526367600"; d="scan'208";a="63228283" Received: from bee.sh.intel.com (HELO bee) ([10.239.97.14]) by fmsmga001.fm.intel.com with ESMTP; 11 Jun 2018 16:09:12 -0700 Received: from kbuild by bee with local (Exim 4.84_2) (envelope-from ) id 1fSVvz-000LkZ-H9; Tue, 12 Jun 2018 07:09:11 +0800 Date: Tue, 12 Jun 2018 07:08:32 +0800 From: kbuild test robot To: Stefan Agner Cc: kbuild-all@01.org, boris.brezillon@bootlin.com, dwmw2@infradead.org, computersforpeace@gmail.com, marek.vasut@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, thierry.reding@gmail.com, dev@lynxeye.de, miquel.raynal@bootlin.com, richard@nod.at, marcel@ziswiler.com, krzk@kernel.org, digetx@gmail.com, benjamin.lindqvist@endian.se, jonathanh@nvidia.com, pdeschrijver@nvidia.com, pgaikwad@nvidia.com, mirza.krak@gmail.com, gaireg@gaireg.de, linux-mtd@lists.infradead.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Stefan Agner Subject: Re: [PATCH v4 4/6] mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver Message-ID: <201806120747.RxEPI6T2%fengguang.wu@intel.com> References: <20180611205224.23340-5-stefan@agner.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180611205224.23340-5-stefan@agner.ch> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: lkp@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Stefan, I love your patch! Perhaps something to improve: [auto build test WARNING on mtd/nand/next] [also build test WARNING on v4.17 next-20180608] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Stefan-Agner/mtd-rawnand-add-NVIDIA-Tegra-NAND-flash-support/20180612-045611 base: git://git.infradead.org/linux-mtd.git nand/next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) drivers/mtd/nand/raw/tegra_nand.c:422:41: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:425:41: sparse: expression using sizeof(void) >> drivers/mtd/nand/raw/tegra_nand.c:656:56: sparse: Using plain integer as NULL pointer drivers/mtd/nand/raw/tegra_nand.c:667:56: sparse: Using plain integer as NULL pointer drivers/mtd/nand/raw/tegra_nand.c:693:56: sparse: Using plain integer as NULL pointer drivers/mtd/nand/raw/tegra_nand.c:759:48: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:759:48: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:762:24: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:762:24: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:792:56: sparse: Using plain integer as NULL pointer drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:814:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:818:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:823:15: sparse: expression using sizeof(void) drivers/mtd/nand/raw/tegra_nand.c:823:15: sparse: expression using sizeof(void) vim +656 drivers/mtd/nand/raw/tegra_nand.c 651 652 static int tegra_nand_read_page_raw(struct mtd_info *mtd, 653 struct nand_chip *chip, 654 uint8_t *buf, int oob_required, int page) 655 { > 656 void *oob_buf = oob_required ? chip->oob_poi : 0; 657 658 return tegra_nand_page_xfer(mtd, chip, buf, oob_buf, 659 mtd->oobsize, page, true); 660 } 661 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation