How to remove redundant markup in Genesis

function remove_redundant_markup() {

if(is_front_page()){
	add_filter( 'genesis_markup_site-inner', '__return_null' );

	if ( 'full-width-content' === genesis_site_layout() ) {
		add_filter( 'genesis_markup_content-sidebar-wrap', '__return_null' );
	}
	
}
}