From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x2278NRIJDiQBZzRL39LX1Ayi78bqmniaoQfEyGPnBexP8zyI/X2VZUDjc5zxL2aB4RBrxESn ARC-Seal: i=1; a=rsa-sha256; t=1519463262; cv=none; d=google.com; s=arc-20160816; b=d8IvkLqn/r+Zy8Ga1HHPmGm3+YC9Agwb+axJKnfYGai4XfibFWX3MAIyYPXS+VfSC5 9xrxZdIXc+mUhioirs7CC4CsLPn9ZxbR02nZ1PCPBp0holIxtScxJtzF+vSkPUUXpaR4 YUjyfqE+BXHnLUjSm1N+Gtgu/7OkpN8Pu8pFw4MHZftkOn+2QQPU9SUYT8JeZWYFwjCL Q2hQNqJs+fGBF45kaVU4dLXoS7LVg5flzaPVokLcFtv8jAtCkyVvGYbll7pChKN2bHuz Y1omLRoKtitJwIAV+/TmlJEgdcP71WSmhmu9wdh5J6+W7rpcXVg4pE93mHvNNRG/+Y+0 OD3A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:arc-authentication-results; bh=2iyNhytxyetP0/Cior45fPtmj5s9qqyTYV6YZuN8PRo=; b=TNkFQ+BGAelGIZTgKm7ROJeUVTPzV3SWJz/J/eCXHWn6jeL4t0kDCsGUVZPtG/kKj2 zlKYyFaGREwoyrTfrR2dREmC3o6u0ui2xLAZh5ETA9gZFIrahdYdTfCtEC8utfp4I+Tm D5T6QyEzDKUr4DyP/jMKOFGjrMXaAyey/acfLguqSeIHFSFDbtCkUSnwawzwhRJ/0iMu 7eDeEU1DHe1TVKVGanH7zpCRk7zJ/gsSW1LtA24t8rPTOyLCqJuFwc8bMVSyAV7GiC9Z lC6rxzuG6nqQPL1kN2lP2bSvOL91DwN22BqR+6PXQI1RQ1fA1Et3IHEknJwncpvOl3PI sGyw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of fengguang.wu@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=fengguang.wu@intel.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of fengguang.wu@intel.com designates 134.134.136.24 as permitted sender) smtp.mailfrom=fengguang.wu@intel.com X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,386,1515484800"; d="scan'208";a="33793995" Date: Sat, 24 Feb 2018 17:06:47 +0800 From: kbuild test robot To: Or Idgar Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, arnd@arndb.de, ghammer@redhat.com, Or Idgar Subject: Re: [PATCH] drivers/virt: vm_gen_counter: initial driver implementation Message-ID: <201802241726.nuC5WB8Z%fengguang.wu@intel.com> References: <20180222162038.28768-1-idgar@virtualoco.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180222162038.28768-1-idgar@virtualoco.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593118768319025256?= X-GMAIL-MSGID: =?utf-8?q?1593272709393527862?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi Or, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on v4.16-rc2 next-20180223] [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/Or-Idgar/drivers-virt-vm_gen_counter-initial-driver-implementation/20180224-112017 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/misc/vmgenid.c:35:15: sparse: incorrect type in assignment (different address spaces) @@ expected struct uuid_t @@ got uct uuid_t @@ drivers/misc/vmgenid.c:35:15: expected struct uuid_t drivers/misc/vmgenid.c:35:15: got void >> drivers/misc/vmgenid.c:40:29: sparse: incorrect type in argument 1 (different address spaces) @@ expected void @@ got strvoid @@ drivers/misc/vmgenid.c:40:29: expected void drivers/misc/vmgenid.c:40:29: got struct uuid_t drivers/misc/vmgenid.c:51:15: sparse: incorrect type in assignment (different address spaces) @@ expected struct uuid_t @@ got uct uuid_t @@ drivers/misc/vmgenid.c:51:15: expected struct uuid_t drivers/misc/vmgenid.c:51:15: got void drivers/misc/vmgenid.c:55:29: sparse: incorrect type in argument 1 (different address spaces) @@ expected void @@ got strvoid @@ drivers/misc/vmgenid.c:55:29: expected void drivers/misc/vmgenid.c:55:29: got struct uuid_t vim +35 drivers/misc/vmgenid.c 28 29 static ssize_t generation_id_show(struct device *_d, 30 struct device_attribute *attr, char *buf) 31 { 32 uuid_t *uuidp; 33 ssize_t result; 34 > 35 uuidp = acpi_os_map_iomem(phy_addr, sizeof(uuid_t)); 36 if (!uuidp) 37 return -EFAULT; 38 39 result = sprintf(buf, "%pUl\n", uuidp); > 40 acpi_os_unmap_iomem(uuidp, sizeof(uuid_t)); 41 return result; 42 } 43 static DEVICE_ATTR_RO(generation_id); 44 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation