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>

diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index b59c9455aae1d79753fd4bd9aca72cc1e6ae40a5..112ce422dc2268f25d7266e42797d6ddfa1a8fe4 100644 (file)
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -125,8 +125,4 @@ static struct pci_driver platform_driver = {
        .id_table =       platform_pci_tbl,
 };
 
-static int __init platform_pci_init(void)
-{
-       return pci_register_driver(&platform_driver);
-}
-device_initcall(platform_pci_init);
+builtin_pci_driver(platform_driver);