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

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Message-ID: <201606050545.nJMattus%fengguang.wu@intel.com>
Date:	Sun, 5 Jun 2016 05:29:37 +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: x86_64-randconfig-x018-201623 (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=x86_64 

All errors (new ones prefixed by >>):

   In file included from drivers/acpi/nfit.c:14:0:
   include/linux/libnvdimm.h:78:37: warning: 'struct device' declared inside parameter list will not be visible outside of this definition or declaration
     int (*populate_flush_hints)(struct device *dev,
                                        ^~~~~~
   drivers/acpi/nfit.c: In function 'acpi_nfit_desc_init':
>> drivers/acpi/nfit.c:2528:32: error: assignment from incompatible pointer type [-Werror=incompatible-pointer-types]
     nd_desc->populate_flush_hints = acpi_nfit_populate_flush_hints;
                                   ^
   cc1: some warnings being treated as errors

vim +2528 drivers/acpi/nfit.c

  2522		dev_set_drvdata(dev, acpi_desc);
  2523		acpi_desc->dev = dev;
  2524		acpi_desc->blk_do_io = acpi_nfit_blk_region_do_io;
  2525		nd_desc = &acpi_desc->nd_desc;
  2526		nd_desc->provider_name = "ACPI.NFIT";
  2527		nd_desc->ndctl = acpi_nfit_ctl;
> 2528		nd_desc->populate_flush_hints = acpi_nfit_populate_flush_hints;
  2529		nd_desc->flush_probe = acpi_nfit_flush_probe;
  2530		nd_desc->clear_to_send = acpi_nfit_clear_to_send;
  2531		nd_desc->attr_groups = acpi_nfit_attribute_groups;

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

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