xen-platform: use builtin_pci_driver

Use builtin_pci_driver() helper to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Geliang Tang 2016-11-14 20:52:26 +08:00 • committed by Juergen Gross
commit 1ea55e8078