PCI/MSI: Remove unused pcibios_msi_controller() hook
The pcibios_msi_controller() hook was only implemented by ARM, and it sets
pci_bus->msi now, so it doesn't need this hook anymore.
Remove the unused pcibios_msi_controller() hook.
[bhelgaas: changelog, split into separate patch]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index f66be86..0d20142c 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -77,24 +77,9 @@
/* Arch hooks */
-struct msi_controller * __weak pcibios_msi_controller(struct pci_dev *dev)
-{
- return NULL;
-}
-
-static struct msi_controller *pci_msi_controller(struct pci_dev *dev)
-{
- struct msi_controller *msi_ctrl = dev->bus->msi;
-
- if (msi_ctrl)
- return msi_ctrl;
-
- return pcibios_msi_controller(dev);
-}
-
int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
- struct msi_controller *chip = pci_msi_controller(dev);
+ struct msi_controller *chip = dev->bus->msi;
int err;
if (!chip || !chip->setup_irq)