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authorJean-Philippe Brucker <jean-philippe.brucker@arm.com>2019-04-17 19:24:41 +0100
committerWill Deacon <will.deacon@arm.com>2019-04-23 12:22:55 +0100
commitb9ae16d80a357c88fcb7ff6831cfdc196f0a34dd (patch)
tree966ff266b5a78dd1a90e196aaf320b9ebe86f6f2 /include/linux/pci.h
parent6e1ffbb7c2ab80df54ecbb01cf3d2c64aafed74a (diff)
PCI: Add a stub for pci_ats_disabled()
Currently pci_ats_disabled() is only defined when CONFIG_PCI is enabled. Since we're about to use the function in the Arm SMMUv3 driver, which could be built with CONFIG_PCI disabled, add a definition of pci_ats_disabled() for !CONFIG_PCI. Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 169c6a18d0b0..61d7cd888bad 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1713,6 +1713,7 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d,
static inline const struct pci_device_id *pci_match_id(const struct pci_device_id *ids,
struct pci_dev *dev)
{ return NULL; }
+static inline bool pci_ats_disabled(void) { return true; }
#endif /* CONFIG_PCI */
#ifdef CONFIG_PCI_ATS