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-rw-r--r--drivers/pci/msi/irqdomain.c21
-rw-r--r--include/linux/msi.h1
2 files changed, 0 insertions, 22 deletions
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index be3d50ffc093..473640381f92 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -414,24 +414,3 @@ struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
DOMAIN_BUS_PCI_MSI);
return dom;
}
-
-/**
- * pci_dev_has_special_msi_domain - Check whether the device is handled by
- * a non-standard PCI-MSI domain
- * @pdev: The PCI device to check.
- *
- * Returns: True if the device irqdomain or the bus irqdomain is
- * non-standard PCI/MSI.
- */
-bool pci_dev_has_special_msi_domain(struct pci_dev *pdev)
-{
- struct irq_domain *dom = dev_get_msi_domain(&pdev->dev);
-
- if (!dom)
- dom = dev_get_msi_domain(&pdev->bus->dev);
-
- if (!dom)
- return true;
-
- return dom->bus_token != DOMAIN_BUS_PCI_MSI;
-}
diff --git a/include/linux/msi.h b/include/linux/msi.h
index b4ab00562a29..b5dda4bf4156 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -617,7 +617,6 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct irq_domain *parent);
u32 pci_msi_domain_get_msi_rid(struct irq_domain *domain, struct pci_dev *pdev);
struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev);
-bool pci_dev_has_special_msi_domain(struct pci_dev *pdev);
#else /* CONFIG_PCI_MSI */
static inline struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
{