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Message-ID: <ac92cdae-f135-6707-323c-1e9e44703b2f@gmail.com>
Date: Mon, 17 Jul 2017 13:15:28 +0530
From: Arvind Yadav <arvind.yadav.cs@...il.com>
To: kbuild test robot <lkp@...el.com>
Cc: kbuild-all@...org, oleg.drokin@...el.com, andreas.dilger@...el.com,
jsimmons@...radead.org, gregkh@...uxfoundation.org,
lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, dmitry.eremin@...el.com,
john.hammond@...el.com, fan.yong@...el.com
Subject: Re: [PATCH 1/4] staging: lustre: constify attribute_group structures.
Sorry for noise. Please ignore this. I will fix this error and push again.
~arvind
On Monday 17 July 2017 12:45 PM, kbuild test robot wrote:
> Hi Arvind,
>
> [auto build test ERROR on staging/staging-testing]
> [also build test ERROR on v4.13-rc1 next-20170717]
> [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/Arvind-Yadav/constify-lustre-attribute_group-structures/20170717-142957
> config: sparc64-allyesconfig (attached as .config)
> compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> make.cross ARCH=sparc64
>
> Note: the linux-review/Arvind-Yadav/constify-lustre-attribute_group-structures/20170717-142957 HEAD a6df15f5fc00a12dffbac94e0ccc52155118946e builds fine.
> It only hurts bisectibility.
>
> All error/warnings (new ones prefixed by >>):
>
>>> drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:1033:5: error: conflicting types for 'lprocfs_obd_setup'
> int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
> ^~~~~~~~~~~~~~~~~
> In file included from drivers/staging/lustre/lustre/obdclass/../include/obd_support.h:41:0,
> from drivers/staging/lustre/lustre/obdclass/../include/obd_class.h:35,
> from drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:39:
> drivers/staging/lustre/lustre/obdclass/../include/lprocfs_status.h:470:5: note: previous declaration of 'lprocfs_obd_setup' was here
> int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
> ^~~~~~~~~~~~~~~~~
> In file included from include/linux/linkage.h:6:0,
> from include/linux/kernel.h:6,
> from include/asm-generic/bug.h:15,
> from arch/sparc/include/asm/bug.h:20,
> from include/linux/bug.h:4,
> from include/linux/mmdebug.h:4,
> from include/linux/gfp.h:4,
> from include/linux/slab.h:14,
> from drivers/staging/lustre/lustre/obdclass/../include/obd_support.h:36,
> from drivers/staging/lustre/lustre/obdclass/../include/obd_class.h:35,
> from drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:39:
> drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:1066:19: error: conflicting types for 'lprocfs_obd_setup'
> EXPORT_SYMBOL_GPL(lprocfs_obd_setup);
> ^
> include/linux/export.h:65:21: note: in definition of macro '___EXPORT_SYMBOL'
> extern typeof(sym) sym; \
> ^~~
>>> drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:1066:1: note: in expansion of macro 'EXPORT_SYMBOL_GPL'
> EXPORT_SYMBOL_GPL(lprocfs_obd_setup);
> ^~~~~~~~~~~~~~~~~
> In file included from drivers/staging/lustre/lustre/obdclass/../include/obd_support.h:41:0,
> from drivers/staging/lustre/lustre/obdclass/../include/obd_class.h:35,
> from drivers/staging/lustre/lustre/obdclass/lprocfs_status.c:39:
> drivers/staging/lustre/lustre/obdclass/../include/lprocfs_status.h:470:5: note: previous declaration of 'lprocfs_obd_setup' was here
> int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
> ^~~~~~~~~~~~~~~~~
>
> vim +/lprocfs_obd_setup +1033 drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
>
> 9b8013023 Oleg Drokin 2015-05-21 1032
> 9b8013023 Oleg Drokin 2015-05-21 @1033 int lprocfs_obd_setup(struct obd_device *obd, struct lprocfs_vars *list,
> 9b8013023 Oleg Drokin 2015-05-21 1034 struct attribute_group *attrs)
> d7e09d039 Peng Tao 2013-05-02 1035 {
> d7e09d039 Peng Tao 2013-05-02 1036 int rc = 0;
> d7e09d039 Peng Tao 2013-05-02 1037
> 9b8013023 Oleg Drokin 2015-05-21 1038 init_completion(&obd->obd_kobj_unregister);
> 9b8013023 Oleg Drokin 2015-05-21 1039 rc = kobject_init_and_add(&obd->obd_kobj, &obd_ktype,
> 9b8013023 Oleg Drokin 2015-05-21 1040 obd->obd_type->typ_kobj,
> 9b8013023 Oleg Drokin 2015-05-21 1041 "%s", obd->obd_name);
> 9b8013023 Oleg Drokin 2015-05-21 1042 if (rc)
> 9b8013023 Oleg Drokin 2015-05-21 1043 return rc;
> 9b8013023 Oleg Drokin 2015-05-21 1044
> 9b8013023 Oleg Drokin 2015-05-21 1045 if (attrs) {
> 9b8013023 Oleg Drokin 2015-05-21 1046 rc = sysfs_create_group(&obd->obd_kobj, attrs);
> 9b8013023 Oleg Drokin 2015-05-21 1047 if (rc) {
> 9b8013023 Oleg Drokin 2015-05-21 1048 kobject_put(&obd->obd_kobj);
> 9b8013023 Oleg Drokin 2015-05-21 1049 return rc;
> 9b8013023 Oleg Drokin 2015-05-21 1050 }
> 9b8013023 Oleg Drokin 2015-05-21 1051 }
> 9b8013023 Oleg Drokin 2015-05-21 1052
> 61e87ab0f Dmitry Eremin 2015-05-21 1053 obd->obd_debugfs_entry = ldebugfs_register(obd->obd_name,
> 61e87ab0f Dmitry Eremin 2015-05-21 1054 obd->obd_type->typ_debugfs_entry,
> d7e09d039 Peng Tao 2013-05-02 1055 list, obd);
> 61e87ab0f Dmitry Eremin 2015-05-21 1056 if (IS_ERR_OR_NULL(obd->obd_debugfs_entry)) {
> 61e87ab0f Dmitry Eremin 2015-05-21 1057 rc = obd->obd_debugfs_entry ? PTR_ERR(obd->obd_debugfs_entry)
> 61e87ab0f Dmitry Eremin 2015-05-21 1058 : -ENOMEM;
> 1d8cb70c7 Greg Donald 2014-08-25 1059 CERROR("error %d setting up lprocfs for %s\n",
> 1d8cb70c7 Greg Donald 2014-08-25 1060 rc, obd->obd_name);
> 61e87ab0f Dmitry Eremin 2015-05-21 1061 obd->obd_debugfs_entry = NULL;
> d7e09d039 Peng Tao 2013-05-02 1062 }
> 9b8013023 Oleg Drokin 2015-05-21 1063
> d7e09d039 Peng Tao 2013-05-02 1064 return rc;
> d7e09d039 Peng Tao 2013-05-02 1065 }
> da33f1dd9 Oleg Drokin 2016-02-06 @1066 EXPORT_SYMBOL_GPL(lprocfs_obd_setup);
> d7e09d039 Peng Tao 2013-05-02 1067
>
> :::::: The code at line 1033 was first introduced by commit
> :::::: 9b8013023cb62360b56c04313687e93a1c2bf3d6 staging/lustre/obdclass: Prepare for procfs to sysfs migration
>
> :::::: TO: Oleg Drokin <green@...uxhacker.ru>
> :::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
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