PCI: Remove unused pci_get_dma_source()

pci_get_dma_source() is unused, so remove it.  We now have
dma_alias_devfn() to describe this.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index bf5a47c0cb42..d68d8e33c196 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1557,16 +1557,11 @@ enum pci_fixup_pass {
 
 #ifdef CONFIG_PCI_QUIRKS
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
-struct pci_dev *pci_get_dma_source(struct pci_dev *dev);
 int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
 void pci_dev_specific_enable_acs(struct pci_dev *dev);
 #else
 static inline void pci_fixup_device(enum pci_fixup_pass pass,
                                     struct pci_dev *dev) { }
-static inline struct pci_dev *pci_get_dma_source(struct pci_dev *dev)
-{
-        return pci_dev_get(dev);
-}
 static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev,
                                                u16 acs_flags)
 {