[ammarfaizi2-block:dhowells/linux-fs/cifs-netfs 32/41] fs/cifs/fscache.c:112:67: sparse: sparse: incorrect type in argument 2 (different base types)

[kernel test robot]

tree:   https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/cifs-netfs
head:   1fc71b6b30f6d2a981c163b77c9aee0aecaecb29
commit: ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938 [32/41] mm, netfs, fscache: Stop read optimisation when folio removed from pagecache
config: x86_64-randconfig-s021 (https://download.01.org/0day-ci/archive/20220601/202206011851.UCwIa18w-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-14-g5a0004b5-dirty
        # https://github.com/ammarfaizi2/linux-block/commit/ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block dhowells/linux-fs/cifs-netfs
        git checkout ccc1acdfa787b5bf5c9c2b3f829b18f5a0bb0938
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/cifs/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>


sparse warnings: (new ones prefixed by >>)
>> fs/cifs/fscache.c:112:67: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected unsigned long volatile *addr @@     got unsigned long flags @@
   fs/cifs/fscache.c:112:67: sparse:     expected unsigned long volatile *addr
   fs/cifs/fscache.c:112:67: sparse:     got unsigned long flags

vim +112 fs/cifs/fscache.c

    96	
    97	void cifs_fscache_get_inode_cookie(struct inode *inode)
    98	{
    99		struct cifs_fscache_inode_coherency_data cd;
   100		struct cifsInodeInfo *cifsi = CIFS_I(inode);
   101		struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
   102		struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
   103	
   104		cifs_fscache_fill_coherency(&cifsi->vfs_inode, &cd);
   105	
   106		cifsi->netfs_ctx.cache =
   107			fscache_acquire_cookie(tcon->fscache, 0,
   108					       &cifsi->uniqueid, sizeof(cifsi->uniqueid),
   109					       &cd, sizeof(cd),
   110					       i_size_read(&cifsi->vfs_inode));
   111		if (cifsi->netfs_ctx.cache)
 > 112			set_bit(AS_NOTIFY_REMOVING_FOLIO, inode->i_mapping->flags);
   113	

-- 
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