[PATCH v2 3/9] PCI: Drop pci_is_thunderbolt_attached()

Mario Limonciello
2023-11-03T19:08:37Z

All callers have switched to dev_is_removable() for detecting
hotpluggable PCIe devices.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
include/linux/pci.h | 22 ----------------------
1 file changed, 22 deletions(-)

diff --git a/include/linux/pci.h b/include/linux/pci.h
index b56417276042..530b0a360514 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2616,28 +2616,6 @@ static inline bool pci_ari_enabled(struct pci_bus *bus)
return bus->self && bus->self->ari_enabled;
}

-/**
- * pci_is_thunderbolt_attached - whether device is on a Thunderbolt daisy chain
- * @pdev: PCI device to check
- *
- * Walk upwards from @pdev and check for each encountered bridge if it's part
- * of a Thunderbolt controller. Reaching the host bridge means @pdev is not
- * Thunderbolt-attached. (But rather soldered to the mainboard usually.)
- */
-static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev)
-{
- struct pci_dev *parent = pdev;
-
- if (pdev->is_thunderbolt)
- return true;
-
- while ((parent = pci_upstream_bridge(parent)))
- if (parent->is_thunderbolt)
- return true;
-
- return false;
-}
-
#if defined(CONFIG_PCIEPORTBUS) || defined(CONFIG_EEH)
void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#endif
--
2.34.1