PCI: kirin: De-init the dwc driver

The logic under .remove ops is missing a call to dw_pcie_host_deinit(). Add
it, in order to allow the DWC core to be properly cleaned up.

Link: https://lore.kernel.org/r/838621e1c84ebaac153ccd9c36ea5e1254c61ead.1634812676.git.mchehab+huawei@kernel.orgSigned-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NXiaowei Song <songxiaowei@hisilicon.com>

drivers/pci/controller/dwc/pcie-kirin.c

@@ -751,6 +751,8 @@ static int __exit kirin_pcie_remove(struct platform_device *pdev)
 {
 	struct kirin_pcie *kirin_pcie = platform_get_drvdata(pdev);
 
+	dw_pcie_host_deinit(&kirin_pcie->pci->pp);
+
 	kirin_pcie_power_off(kirin_pcie);
 
 	return 0;