hfs/hfsplus: convert dprint to hfs_dbg

Use a more current logging style.

Rename macro and uses.
Add do {} while (0) to macro.
Add DBG_ to macro.
Add and use hfs_dbg_cont variant where appropriate.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Vyacheslav Dubeyko <slava@dubeyko.com>
Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/hfsplus/bfind.c

@@ -22,7 +22,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 		return -ENOMEM;
 	fd->search_key = ptr;
 	fd->key = ptr + tree->max_key_len + 2;
-	dprint(DBG_BNODE_REFS, "find_init: %d (%p)\n",
+	hfs_dbg(BNODE_REFS, "find_init: %d (%p)\n",
 		tree->cnid, __builtin_return_address(0));
 	switch (tree->cnid) {
 	case HFSPLUS_CAT_CNID:
@@ -44,7 +44,7 @@ void hfs_find_exit(struct hfs_find_data *fd)
 {
 	hfs_bnode_put(fd->bnode);
 	kfree(fd->search_key);
-	dprint(DBG_BNODE_REFS, "find_exit: %d (%p)\n",
+	hfs_dbg(BNODE_REFS, "find_exit: %d (%p)\n",
 		fd->tree->cnid, __builtin_return_address(0));
 	mutex_unlock(&fd->tree->tree_lock);
 	fd->tree = NULL;