linux-kernel - Re: [PATCH v2 04/10] cxl/memscrub: Add CXL device patrol scrub control feature

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Message-ID: <202311221736.XNNZPX0U-lkp@intel.com>
Date:   Wed, 22 Nov 2023 20:40:59 +0800
From:   kernel test robot <lkp@...el.com>
To:     shiju.jose@...wei.com, linux-cxl@...r.kernel.org,
        linux-mm@...ck.org, dave@...olabs.net, jonathan.cameron@...wei.com,
        dave.jiang@...el.com, alison.schofield@...el.com,
        vishal.l.verma@...el.com, ira.weiny@...el.com,
        dan.j.williams@...el.com
Cc:     oe-kbuild-all@...ts.linux.dev, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, david@...hat.com,
        Vilas.Sridharan@....com, leo.duran@....com, Yazen.Ghannam@....com,
        rientjes@...gle.com, jiaqiyan@...gle.com, tony.luck@...el.com,
        Jon.Grimm@....com, dave.hansen@...ux.intel.com, rafael@...nel.org,
        lenb@...nel.org, naoya.horiguchi@....com, james.morse@....com,
        jthoughton@...gle.com, somasundaram.a@....com,
        erdemaktas@...gle.com, pgonda@...gle.com, duenwen@...gle.com,
        mike.malvestuto@...el.com
Subject: Re: [PATCH v2 04/10] cxl/memscrub: Add CXL device patrol scrub
 control feature

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.7-rc2 next-20231122]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/shiju-jose-huawei-com/cxl-mbox-Add-GET_SUPPORTED_FEATURES-mailbox-command/20231121-182247
base:   linus/master
patch link:    https://lore.kernel.org/r/20231121101844.1161-5-shiju.jose%40huawei.com
patch subject: [PATCH v2 04/10] cxl/memscrub: Add CXL device patrol scrub control feature
config: arc-allmodconfig (https://download.01.org/0day-ci/archive/20231122/202311221736.XNNZPX0U-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231122/202311221736.XNNZPX0U-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311221736.XNNZPX0U-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/cxl/core/memscrub.c:241:5: error: redefinition of 'cxl_mem_patrol_scrub_init'
     241 | int cxl_mem_patrol_scrub_init(struct cxl_memdev *cxlmd)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/cxl/core/memscrub.c:13:
   drivers/cxl/cxlmem.h:990:19: note: previous definition of 'cxl_mem_patrol_scrub_init' with type 'int(struct cxl_memdev *)'
     990 | static inline int cxl_mem_patrol_scrub_init(struct cxl_memdev *cxlmd)
         |                   ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/cxl/core/memscrub.c:169:12: warning: 'cxl_mem_ps_set_attrbs' defined but not used [-Wunused-function]
     169 | static int cxl_mem_ps_set_attrbs(struct device *dev,
         |            ^~~~~~~~~~~~~~~~~~~~~


vim +/cxl_mem_patrol_scrub_init +241 drivers/cxl/core/memscrub.c

   240	
 > 241	int cxl_mem_patrol_scrub_init(struct cxl_memdev *cxlmd)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki