Remove externs, correct argument names and reformat declarations.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.org>
cc: Enzo Matsumiya <ematsumiya@suse.de>
cc: linux-cifs@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
cc: linux-kernel@vger.kernel.org
---
 fs/smb/client/cached_dir.h | 30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/fs/smb/client/cached_dir.h b/fs/smb/client/cached_dir.h
index 1e383db7c337..f0837bb2161a 100644
--- a/fs/smb/client/cached_dir.h
+++ b/fs/smb/client/cached_dir.h
@@ -77,22 +77,18 @@ is_valid_cached_dir(struct cached_fid *cfid)
 	return cfid->time && cfid->has_lease;
 }
 
-extern struct cached_fids *init_cached_dirs(void);
-extern void free_cached_dirs(struct cached_fids *cfids);
-extern int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
-			   const char *path,
-			   struct cifs_sb_info *cifs_sb,
-			   bool lookup_only, struct cached_fid **cfid);
-extern int open_cached_dir_by_dentry(struct cifs_tcon *tcon,
-				     struct dentry *dentry,
-				     struct cached_fid **cfid);
-extern void close_cached_dir(struct cached_fid *cfid);
-extern void drop_cached_dir_by_name(const unsigned int xid,
-				    struct cifs_tcon *tcon,
-				    const char *name,
-				    struct cifs_sb_info *cifs_sb);
-extern void close_all_cached_dirs(struct cifs_sb_info *cifs_sb);
-extern void invalidate_all_cached_dirs(struct cifs_tcon *tcon);
-extern bool cached_dir_lease_break(struct cifs_tcon *tcon, __u8 lease_key[16]);
+struct cached_fids *init_cached_dirs(void);
+void free_cached_dirs(struct cached_fids *cfids);
+int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, const char *path,
+		    struct cifs_sb_info *cifs_sb, bool lookup_only,
+		    struct cached_fid **ret_cfid);
+int open_cached_dir_by_dentry(struct cifs_tcon *tcon, struct dentry *dentry,
+			      struct cached_fid **ret_cfid);
+void close_cached_dir(struct cached_fid *cfid);
+void drop_cached_dir_by_name(const unsigned int xid, struct cifs_tcon *tcon,
+			     const char *name, struct cifs_sb_info *cifs_sb);
+void close_all_cached_dirs(struct cifs_sb_info *cifs_sb);
+void invalidate_all_cached_dirs(struct cifs_tcon *tcon);
+bool cached_dir_lease_break(struct cifs_tcon *tcon, __u8 lease_key[16]);
 
 #endif			/* _CACHED_DIR_H */