From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C60BE7734E for ; Sat, 30 Sep 2023 00:15:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233885AbjI3APS (ORCPT ); Fri, 29 Sep 2023 20:15:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjI3APQ (ORCPT ); Fri, 29 Sep 2023 20:15:16 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61A74AC; Fri, 29 Sep 2023 17:15:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696032914; x=1727568914; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=fsMZgh2eyIDKptjrwNX6kv3/EuPOIDNld2NVJ0KGEzA=; b=WEnjGrpn4Shr1tP0KG1rHHTgjeH0qax3X82CzxPT0KUPffCe5QnPy0Uh CYR1JLpnBR4JYfG4P5+17/Ob5lR5q7J3PwNcz3fVR5yDOnK4vjaXhyMIM Z0qzI7K1BtTNOTngwHIWjK+KHzvsiboeJUTwkwxyVdUc/+s6g3pw4xq1l tiKXOtohCFPlb2GAQpJVBm6G7gc3KZ1J13eFPOrffU2aBXftVg5EabKZv EWzrW9VyY48MCvkXI4gFgc+rjIVz/pOGIZ3kkvvLmoW06XagA6kgmtQbg JQGnOcxR8Q83xy/rXOE+2az3JubyPhYr5QaZ7IqygD6VmHamp5/MM6bQe w==; X-IronPort-AV: E=McAfee;i="6600,9927,10848"; a="381286465" X-IronPort-AV: E=Sophos;i="6.03,188,1694761200"; d="scan'208";a="381286465" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2023 17:15:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10848"; a="743585072" X-IronPort-AV: E=Sophos;i="6.03,188,1694761200"; d="scan'208";a="743585072" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 29 Sep 2023 17:15:09 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qmNdT-0003Sh-0R; Sat, 30 Sep 2023 00:15:07 +0000 Date: Sat, 30 Sep 2023 08:15:02 +0800 From: kernel test robot To: Sergey Khimich , linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-mmc@vger.kernel.org, Adrian Hunter , Ulf Hansson , Philipp Zabel , Shawn Lin , Jyan Chou Subject: Re: [PATCH v2 1/2] mmc: cqhci: Add cqhci_set_tran_desc() callback Message-ID: <202309300806.dcR19kcE-lkp@intel.com> References: <20230926090242.105020-2-serghox@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230926090242.105020-2-serghox@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sergey, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on ulf-hansson-mmc-mirror/next v6.6-rc3 next-20230929] [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/Sergey-Khimich/mmc-cqhci-Add-cqhci_set_tran_desc-callback/20230926-170331 base: linus/master patch link: https://lore.kernel.org/r/20230926090242.105020-2-serghox%40gmail.com patch subject: [PATCH v2 1/2] mmc: cqhci: Add cqhci_set_tran_desc() callback config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20230930/202309300806.dcR19kcE-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230930/202309300806.dcR19kcE-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/202309300806.dcR19kcE-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/mmc/host/sdhci_am654.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:337: 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/mmc/host/sdhci_am654.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:337: 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/mmc/host/sdhci_am654.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:337: 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/mmc/host/sdhci_am654.c:17: >> drivers/mmc/host/cqhci.h:296:32: warning: declaration of 'struct mmc_data' will not be visible outside of this function [-Wvisibility] 296 | void (*prep_tran_desc)(struct mmc_data *data, struct cqhci_host *cq_host, | ^ 7 warnings generated. vim +296 drivers/mmc/host/cqhci.h 281 282 struct cqhci_host_ops { 283 void (*dumpregs)(struct mmc_host *mmc); 284 void (*write_l)(struct cqhci_host *host, u32 val, int reg); 285 u32 (*read_l)(struct cqhci_host *host, int reg); 286 void (*enable)(struct mmc_host *mmc); 287 void (*disable)(struct mmc_host *mmc, bool recovery); 288 void (*update_dcmd_desc)(struct mmc_host *mmc, struct mmc_request *mrq, 289 u64 *data); 290 void (*pre_enable)(struct mmc_host *mmc); 291 void (*post_disable)(struct mmc_host *mmc); 292 #ifdef CONFIG_MMC_CRYPTO 293 int (*program_key)(struct cqhci_host *cq_host, 294 const union cqhci_crypto_cfg_entry *cfg, int slot); 295 #endif > 296 void (*prep_tran_desc)(struct mmc_data *data, struct cqhci_host *cq_host, 297 u8 *desc, int sg_count); 298 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki