linux-kernel - [cxl:preview 46/53] drivers/cxl/core/memdev.c:222:6: warning: no previous prototype for 'detach

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Message-ID: <202201222059.SHcoDfgc-lkp@intel.com>
Date:   Sat, 22 Jan 2022 20:22:21 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ben Widawsky <ben.widawsky@...el.com>
Cc:     kbuild-all@...ts.01.org,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Ben Widawsky <ben.widawsky@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        linux-kernel@...r.kernel.org
Subject: [cxl:preview 46/53] drivers/cxl/core/memdev.c:222:6: warning: no
 previous prototype for 'detach_memdev'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head:   e675fabdbbcdb6e32dba688a20fb0bd42e0e2d5d
commit: 2b2d6579d0ee25b92d9af10c407c11cb4e3e0afe [46/53] cxl/mem: Add the cxl_mem driver
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220122/202201222059.SHcoDfgc-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=2b2d6579d0ee25b92d9af10c407c11cb4e3e0afe
        git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
        git fetch --no-tags cxl preview
        git checkout 2b2d6579d0ee25b92d9af10c407c11cb4e3e0afe
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/cxl/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/cxl/core/memdev.c:222:6: warning: no previous prototype for 'detach_memdev' [-Wmissing-prototypes]
     222 | void detach_memdev(struct work_struct *work)
         |      ^~~~~~~~~~~~~


vim +/detach_memdev +222 drivers/cxl/core/memdev.c

   221	
 > 222	void detach_memdev(struct work_struct *work)
   223	{
   224		struct cxl_memdev *cxlmd;
   225	
   226		cxlmd = container_of(work, typeof(*cxlmd), detach_work);
   227		device_release_driver(&cxlmd->dev);
   228		put_device(&cxlmd->dev);
   229	}
   230	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org