orangefs_copy_{to,from}_bufmap(): don't pass bufmap pointer

it's always __orangefs_bufmap

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/orangefs-bufmap.h b/fs/orangefs/orangefs-bufmap.h
index 0be62be..babdc71 100644
--- a/fs/orangefs/orangefs-bufmap.h
+++ b/fs/orangefs/orangefs-bufmap.h
@@ -27,13 +27,11 @@
 
 void orangefs_readdir_index_put(int buffer_index);
 
-int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap,
-				struct iov_iter *iter,
+int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
 				int buffer_index,
 				size_t size);
 
-int orangefs_bufmap_copy_to_iovec(struct orangefs_bufmap *bufmap,
-			      struct iov_iter *iter,
+int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
 			      int buffer_index,
 			      size_t size);