serial: 8250: Get RSA resource iff CONFIG_SERIAL_8250_RSA

Support for Remote Supervisor Adapter is conditional on
CONFIG_SERIAL_8250_RSA; only attempt RSA resource acquire if
defined.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2015-02-24 14:25:12 -05:00 • committed by Greg Kroah-Hartman
commit cd52b7599c