switch ->is_visible() to returning umode_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 4a1f2e3..5c45be1 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -26,7 +26,7 @@
 #define BE2_IPV4  0x1
 #define BE2_IPV6  0x10
 
-mode_t be2iscsi_attr_is_visible(int param_type, int param);
+umode_t be2iscsi_attr_is_visible(int param_type, int param);
 
 void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
 				struct beiscsi_offload_params *params);