Allows for the conditional inclusion of NS16550 UART driver rather than having
it always enabled.
The default configuration for the CONFIG_NS16550 option remains 'y', so the
behavior out of the box remains unchanged. The addition of the option allows
advanced users to enable/disable the inclusion
>>> On 19.09.16 at 16:51, wrote:
> --- a/xen/drivers/char/Kconfig
> +++ b/xen/drivers/char/Kconfig
> @@ -1,6 +1,11 @@
> config HAS_NS16550
> bool
> default y
> +
> +config NS16550
> + bool "NS16550 UART" if EXPERT = "y"
> + default y
> + depends on HAS_NS16550
> help
