PCI: kirin: Make struct kirin_pcie_driver static

This was generated from 0-day builder.
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
[robh: add commit msg]
Signed-off-by: NRob Herring <robh@kernel.org>
[lorenzo.pieralisi@arm.com: reworked the commit log]
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>

drivers/pci/dwc/pcie-kirin.c

@@ -504,7 +504,7 @@ static const struct of_device_id kirin_pcie_match[] = {
 	{},
 };
 
-struct platform_driver kirin_pcie_driver = {
+static struct platform_driver kirin_pcie_driver = {
 	.probe			= kirin_pcie_probe,
 	.driver			= {
 		.name			= "kirin-pcie",