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[v2,06/15] PCI: hv: Drop msi_controller structure

Message ID 20210322184614.802565-7-maz@kernel.org (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series PCI/MSI: Getting rid of msi_controller, and other cleanups | expand

Commit Message

Marc Zyngier March 22, 2021, 6:46 p.m. UTC
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.

Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
 drivers/pci/controller/pci-hyperv.c | 4 ----
 1 file changed, 4 deletions(-)
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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;