[PATCHv2] nvme: blank out authentication fabrics options if not configured

[Christoph Hellwig]

On Thu, Nov 16, 2023 at 01:14:35PM +0100, Hannes Reinecke wrote:
> If the config option NVME_HOST_AUTH is not selected we should not
> accept the corresponding fabrics options. This allows userspace
> to detect if NVMe authentication has been enabled for the kernel.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>