The Hyper-V PCI driver still makes use of a msi_controller structure,
but it looks more like a distant leftover than anything actually
useful, since it is initialised to 0 and never used for anything.

Just remove it.

Signed-off-by: Marc Zyngier <[email protected]>
---
 drivers/pci/controller/pci-hyperv.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/pci/controller/pci-hyperv.c 
b/drivers/pci/controller/pci-hyperv.c
index 6db8d96a78eb..93dc0fd004a3 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -473,7 +473,6 @@ struct hv_pcibus_device {
        struct list_head dr_list;
 
        struct msi_domain_info msi_info;
-       struct msi_controller msi_chip;
        struct irq_domain *irq_domain;
 
        spinlock_t retarget_msi_interrupt_lock;
@@ -1866,9 +1865,6 @@ static int create_root_hv_pci_bus(struct hv_pcibus_device 
*hbus)
        if (!hbus->pci_bus)
                return -ENODEV;
 
-       hbus->pci_bus->msi = &hbus->msi_chip;
-       hbus->pci_bus->msi->dev = &hbus->hdev->device;
-
        pci_lock_rescan_remove();
        pci_scan_child_bus(hbus->pci_bus);
        hv_pci_assign_numa_node(hbus);
-- 
2.29.2

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