[PATCH v1 4/4] PCI: brcmstb: add shutdown call to driver

[Jim Quinlan]

The shutdown() call is similar to the remove() call except the former does
not need to invoke pci_{stop,remove}_root_bus(), and besides, errors occur
if it does.

Signed-off-by: Jim Quinlan <jim2101024@xxxxxxxxx>
---
 drivers/pci/controller/pcie-brcmstb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index d3af8d84f0d6..a1fe1a2ada48 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1340,6 +1340,15 @@ static int brcm_pcie_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void brcm_pcie_shutdown(struct platform_device *pdev)
+{
+	struct brcm_pcie *pcie = platform_get_drvdata(pdev);
+
+	if (pcie->has_err_report)
+		brcm_unregister_die_notifiers(pcie);
+	__brcm_pcie_remove(pcie);
+}
+
 static const struct of_device_id brcm_pcie_match[] = {
 	{ .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg },
 	{ .compatible = "brcm,bcm4908-pcie", .data = &bcm4908_cfg },
@@ -1460,6 +1469,7 @@ static const struct dev_pm_ops brcm_pcie_pm_ops = {
 static struct platform_driver brcm_pcie_driver = {
 	.probe = brcm_pcie_probe,
 	.remove = brcm_pcie_remove,
+	.shutdown = brcm_pcie_shutdown,
 	.driver = {
 		.name = "brcm-pcie",
 		.of_match_table = brcm_pcie_match,
-- 
2.17.1