Save MSI controller in pci_sys_data instead of
assigning MSI controller pointer to every pci bus
in .add_bus().
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
---
drivers/pci/host/pcie-rcar.c | 13 +++----------
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 48221aa..0dd9c75 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -380,20 +380,10 @@ static int rcar_pcie_setup(int nr, struct pci_sys_data *sys)
return 1;
}
-static void rcar_pcie_add_bus(struct pci_bus *bus)
-{
- if (IS_ENABLED(CONFIG_PCI_MSI)) {
- struct rcar_pcie *pcie = sys_to_pcie(bus->sysdata);
-
- bus->msi = &pcie->msi.ctrl;
- }
-}
-
struct hw_pci rcar_pci = {
.setup = rcar_pcie_setup,
.map_irq = of_irq_parse_and_map_pci,
.ops = &rcar_pcie_ops,
- .add_bus = rcar_pcie_add_bus,
};
static void rcar_pcie_enable(struct rcar_pcie *pcie)
@@ -402,6 +392,9 @@ static void rcar_pcie_enable(struct rcar_pcie *pcie)
rcar_pci.nr_controllers = 1;
rcar_pci.private_data = (void **)&pcie;
+#ifdef CONFIG_PCI_MSI
+ rcar_pci.msi_ctrl = &pcie->msi.ctrl;
+#endif
pci_common_init_dev(&pdev->dev, &rcar_pci);
#ifdef CONFIG_PCI_DOMAINS
--
1.7.1
--
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