Hide Free Shipping Notice of Current User is WholeSale Customer

functions.php

<?php

// =========================================================================
// Hide Free Shipping Notice of Current User is WholeSale Customer
// =========================================================================
function free_shipping_cart_notification() {
    $wholesaler = false;

    // Get current user role
    global $current_user;
    $user_roles = $current_user->roles;
    $user_role = array_shift($user_roles);

    // If current user is a wholesaler set the boolean to true
    if($user_role === 'wholesale_customer'){
        $wholesaler = true;
    }

    // Specify the minimum order amount
    $min_amount = 100; //change this to your free shipping threshold
    $current = WC()->cart->subtotal;

    // If not wholesaler and the order total is less than the treshold display the message
    if(!$wholesaler && $current < $min_amount){
      $added_text = 'Get free shipping if you order ' . wc_price( $min_amount - $current ) . ' more!';
      $return_to = wc_get_page_permalink( 'shop' );
      $notice = sprintf( '<a href="%s" class="button wc-forward">%s</a> %s', esc_url( $return_to ), 'Continue Shopping', $added_text );
      wc_print_notice( $notice, 'notice' );
   }
}
add_action( 'woocommerce_before_cart', 'free_shipping_cart_notification' );