linux-kernel - Re: [PATCH-next] scsi: libsas: dynamically allocate and free ata host

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Message-ID: <201805071504.9vVp0GTE%fengguang.wu@intel.com>
Date:   Mon, 7 May 2018 17:16:28 +0800
From:   kbuild test robot <lkp@...el.com>
To:     linux-kernel-owner@...r.kernel.org
Cc:     kbuild-all@...org, martin.petersen@...cle.com,
        jejb@...ux.vnet.ibm.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, john.garry@...wei.com,
        zhaohongjiang@...wei.com, dan.j.williams@...el.com,
        Jason Yan <yanaijie@...wei.com>
Subject: Re: [PATCH-next] scsi: libsas: dynamically allocate and free ata host

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mkp-scsi/for-next]
[also build test ERROR on next-20180504]
[cannot apply to v4.17-rc4]
[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/linux-kernel-owner-vger-kernel-org/scsi-libsas-dynamically-allocate-and-free-ata-host/20180507-105656
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
config: x86_64-federa-25 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "ata_host_put" [drivers/scsi/libsas/libsas.ko] undefined!

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (47763 bytes)