Disable logo link on home/front page in Wordpress

functions.php

<?php 
function my_theme_setup() {
	add_theme_support('custom-logo',
		array(
			'height'      => 100,
			'width'       => 100,
			'flex-width'  => true,
			'flex-height' => true,
      			'unlink-homepage-logo' => true, // add this rule to disable logo on homepage. See: https://developer.wordpress.org/reference/functions/get_custom_logo/
		)
	);
}

add_action( 'after_setup_theme', 'my_theme_setup' );