From b92b512a435da01b52de07e3dcc2f07a4ad404de Mon Sep 17 00:00:00 2001
From: Kelsey Skunberg <skunberg.kelsey@gmail.com>
Date: Wed, 24 Jul 2019 17:38:45 -0600
Subject: [PATCH] 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 | 7 ++++---
include/linux/pci.h | 2 --
2 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 8459663358c51..2bb59afb540ea 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
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8301352a937f9..9b8d0c2a1c9a6 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1761,13 +1761,11 @@ static inline bool pci_ats_disabled(void) { return true; }
#ifdef CONFIG_PCI_ATS
/* Address Translation Service */
-void pci_ats_init(struct pci_dev *dev);
int pci_enable_ats(struct pci_dev *dev, int ps);
void pci_disable_ats(struct pci_dev *dev);
int pci_ats_queue_depth(struct pci_dev *dev);
int pci_ats_page_aligned(struct pci_dev *dev);
#else
-static inline void pci_ats_init(struct pci_dev *d) { }
static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; }
static inline void pci_disable_ats(struct pci_dev *d) { }
static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }
--
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