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Commit 2291ec09 authored by Lorenzo Pieralisi's avatar Lorenzo Pieralisi Committed by Bjorn Helgaas
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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: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent b5e5e8a1

drivers/pci/msi.c

+1 −16
Original line number Diff line number Diff line
@@ -77,24 +77,9 @@ static void pci_msi_teardown_msi_irqs(struct pci_dev *dev) 


/* 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)