This filter is used to disable the inclusion of the Map It link when displaying the Address field value.
add_filter( 'gform_disable_address_map_link', '__return_true' );
This hook has no parameters.
This code should be placed in the functions.php file of your active theme.
This filter is located in GF_Field_Address::get_value_entry_detail() in includes/fields/class-gf-field-address.php.