linux-kernel - Re: [PATCH 04/13] libnvdimm, nfit: move flush hint mapping to dimm driver

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Message-ID: <201606050520.S3JkY68h%fengguang.wu@intel.com>
Date:	Sun, 5 Jun 2016 05:40:35 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	kbuild-all@...org, linux-nvdimm@...ts.01.org,
	Ross Zwisler <ross.zwisler@...ux.intel.com>,
	david@...morbit.com, linux-kernel@...r.kernel.org, hch@....de
Subject: Re: [PATCH 04/13] libnvdimm, nfit: move flush hint mapping to dimm
 driver

Hi,

[auto build test ERROR on v4.7-rc1]
[also build test ERROR on next-20160603]
[cannot apply to linux-nvdimm/libnvdimm-for-next tip/x86/core]
[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/Dan-Williams/deprecate-pcommit/20160605-045935
config: i386-randconfig-s1-201623 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/nvdimm/region_devs.c: In function 'nvdimm_flush':
>> drivers/nvdimm/region_devs.c:826:4: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
       writeq(1, ndd->flush_wpq[0]);
       ^~~~~~
   cc1: some warnings being treated as errors

vim +/writeq +826 drivers/nvdimm/region_devs.c

   820			/*
   821			 * Note, nvdimm_drvdata guaranteed to be live since we
   822			 * arrange for all associated regions to be disabled
   823			 * before the dimm is disabled.
   824			 */
   825			if (ndd->flush_wpq[0])
 > 826				writeq(1, ndd->flush_wpq[0]);
   827		}
   828		wmb();
   829	}

---
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/octet-stream" (24622 bytes)