[bcache:for-next 24/26] drivers/md/bcache/features.c:22:16: sparse: sparse: Using plain integer as NULL pointer

* [bcache:for-next 24/26] drivers/md/bcache/features.c:22:16: sparse: sparse: Using plain integer as NULL pointer
@ 2020-07-17 17:28 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-07-17 17:28 UTC (permalink / raw)
  To: kbuild-all

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/colyli/linux-bcache.git for-next
head:   8ad224d299e082549e284f92105ad151fe1bc79d
commit: 366b8b8a1eab6bcbfb6ad33d53802fab0e2feb50 [24/26] bcache: add sysfs file to display feature sets information of cache set
config: alpha-randconfig-s032-20200717 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-49-g707c5017-dirty
        git checkout 366b8b8a1eab6bcbfb6ad33d53802fab0e2feb50
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=alpha 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/md/bcache/features.c:22:16: sparse: sparse: Using plain integer as NULL pointer

vim +22 drivers/md/bcache/features.c

558b3a263def958 Coly Li 2020-07-17  18  
558b3a263def958 Coly Li 2020-07-17  19  static struct feature feature_list[] = {
558b3a263def958 Coly Li 2020-07-17  20  	{BCH_FEATURE_INCOMPAT, BCH_FEATURE_INCOMPAT_LARGE_BUCKET,
558b3a263def958 Coly Li 2020-07-17  21  		"large_bucket"},
558b3a263def958 Coly Li 2020-07-17 @22  	{0, 0, 0 },
558b3a263def958 Coly Li 2020-07-17  23  };
366b8b8a1eab6bc Coly Li 2020-07-17  24  

:::::: The code at line 22 was first introduced by commit
:::::: 558b3a263def9580757cee376f667767742759b6 bcache: add bucket_size_hi into struct cache_sb_disk for large bucket

:::::: TO: Coly Li <colyli@suse.de>
:::::: CC: Coly Li <colyli@suse.de>

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

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