commit b92b512a435da01b52de07e3dcc2f07a4ad404de
author Kelsey Skunberg <skunberg.kelsey@gmail.com> Wed Jul 24 17:38:45 2019 -0600
committer Bjorn Helgaas <bhelgaas@google.com> Tue Jul 30 08:45:53 2019 -0500
tree 40974a37030f7b9aa19c64d7440bbdac7f55aedd
parent 5da78d95785daa9454336a88b2f86a8998f6c739

PCI: Make pci_ats_init() private

This interface:

  void pci_ats_init(struct pci_dev *dev);

is only used in drivers/pci/ and does not need to be seen by the rest of
the kernel.  Move it to drivers/pci/pci.h so it's private to the PCI
subsystem.

Link: https://lore.kernel.org/r/20190724233848.73327-9-skunberg.kelsey@gmail.com
Signed-off-by: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

drivers/pci/pci.h

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 8459663..2bb59af 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -439,11 +439,12 @@ static inline void pci_restore_dpc_state(struct pci_dev *dev) {}
 #endif
 
 #ifdef CONFIG_PCI_ATS
+/* Address Translation Service */
+void pci_ats_init(struct pci_dev *dev);
 void pci_restore_ats_state(struct pci_dev *dev);
 #else
-static inline void pci_restore_ats_state(struct pci_dev *dev)
-{
-}
+static inline void pci_ats_init(struct pci_dev *d) { }
+static inline void pci_restore_ats_state(struct pci_dev *dev) { }
 #endif /* CONFIG_PCI_ATS */
 
 #ifdef CONFIG_PCI_IOV