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authorMarc Zyngier <maz@kernel.org>2021-03-30 16:11:37 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2021-04-20 14:11:21 +0100
commite0fad163b6e7482be32ae99662240268aa0e1bf1 (patch)
tree191f634610ab3eab8e6283e8692b5d067a1073f7 /drivers/pci
parent313b64c3ae52bc8e953319077204cf1d286a8a99 (diff)
downloadlinux-e0fad163b6e7482be32ae99662240268aa0e1bf1.tar.bz2
PCI: hv: Drop msi_controller structure
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. Link: https://lore.kernel.org/r/20210330151145.997953-7-maz@kernel.org Tested-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Michael Kelley <mikelley@microsoft.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pci-hyperv.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 27a17a1e4a7c..2c014ba7ed4b 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);