The pci_host_bridge struct already has a pointer to its pci_bus, so
let's convert the one user to use the bridge struct and remove the
private 'root_bus' pointer.
Cc: Jingoo Han <jingoohan1@xxxxxxxxx>
Cc: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Jonathan Hunter <jonathanh@xxxxxxxxxx>
Cc: linux-tegra@xxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-designware-host.c | 4 ++--
drivers/pci/controller/dwc/pcie-designware.h | 1 -
drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++--
3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index dc336163104a..9528c8b1c9ab 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -459,8 +459,8 @@ EXPORT_SYMBOL_GPL(dw_pcie_host_init);
void dw_pcie_host_deinit(struct pcie_port *pp)
{
- pci_stop_root_bus(pp->root_bus);
- pci_remove_root_bus(pp->root_bus);
+ pci_stop_root_bus(pp->bridge->bus);
+ pci_remove_root_bus(pp->bridge->bus);
if (pci_msi_enabled() && !pp->ops->msi_host_init)
dw_pcie_free_msi(pp);
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 10d22269254a..67aac6fdca24 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -193,7 +193,6 @@ struct pcie_port {
struct irq_chip *msi_irq_chip;
u32 num_vectors;
u32 irq_mask[MAX_MSI_CTRLS];
- struct pci_bus *root_bus;
struct pci_host_bridge *bridge;
raw_spinlock_t lock;
DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 52bb145c42d1..c567c9c09ff6 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1264,9 +1264,9 @@ static void tegra_pcie_downstream_dev_to_D0(struct tegra_pcie_dw *pcie)
* 5.2 Link State Power Management (Page #428).
*/
- list_for_each_entry(child, &pp->root_bus->children, node) {
+ list_for_each_entry(child, &pp->bridge->bus->children, node) {
/* Bring downstream devices to D0 if they are not already in */
- if (child->parent == pp->root_bus) {
+ if (child->parent == pp->bridge->bus) {
root_bus = child;
break;
}
--
2.25.1
