Remove the link from post titles in a specified category or taxonomy.

remove-post-title-link-for-category.php

//* Remove the link from each post titles in a specific category
add_filter( 'genesis_post_title_output', 'uca_post_title_output', 15 );
	function uca_post_title_output( $title ) {
	
	if ( in_category( 'uncategorized' ) || in_category( 'category-2' )) {
        $title = sprintf( '<h2 class="entry-title">%s</h2> ', apply_filters( 'genesis_post_title_text', get_the_title() ) );
        return $title;
        }
		return $title;
	}

//* For taxonomy use
add_filter( 'genesis_post_title_output', 'uca_post_title_output', 15 );
	function uca_post_title_output( $title ) {
	
	if ( is_tax('class_type')) {
        $title = sprintf( '<h2 class="entry-title">%s</h2> ', apply_filters( 'genesis_post_title_text', get_the_title() ) );
        return $title;
        }
		return $title;
	}