aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/of/of_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/of/of_pci.c')
-rw-r--r--drivers/of/of_pci.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
index 0ee42c3e66a1..c9d4d3a7b0fe 100644
--- a/drivers/of/of_pci.c
+++ b/drivers/of/of_pci.c
@@ -285,51 +285,6 @@ parse_failed:
EXPORT_SYMBOL_GPL(of_pci_get_host_bridge_resources);
#endif /* CONFIG_OF_ADDRESS */
-#ifdef CONFIG_PCI_MSI
-
-static LIST_HEAD(of_pci_msi_chip_list);
-static DEFINE_MUTEX(of_pci_msi_chip_mutex);
-
-int of_pci_msi_chip_add(struct msi_controller *chip)
-{
- if (!of_property_read_bool(chip->of_node, "msi-controller"))
- return -EINVAL;
-
- mutex_lock(&of_pci_msi_chip_mutex);
- list_add(&chip->list, &of_pci_msi_chip_list);
- mutex_unlock(&of_pci_msi_chip_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(of_pci_msi_chip_add);
-
-void of_pci_msi_chip_remove(struct msi_controller *chip)
-{
- mutex_lock(&of_pci_msi_chip_mutex);
- list_del(&chip->list);
- mutex_unlock(&of_pci_msi_chip_mutex);
-}
-EXPORT_SYMBOL_GPL(of_pci_msi_chip_remove);
-
-struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node)
-{
- struct msi_controller *c;
-
- mutex_lock(&of_pci_msi_chip_mutex);
- list_for_each_entry(c, &of_pci_msi_chip_list, list) {
- if (c->of_node == of_node) {
- mutex_unlock(&of_pci_msi_chip_mutex);
- return c;
- }
- }
- mutex_unlock(&of_pci_msi_chip_mutex);
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(of_pci_find_msi_chip_by_node);
-
-#endif /* CONFIG_PCI_MSI */
-
/**
* of_pci_map_rid - Translate a requester ID through a downstream mapping.
* @np: root complex device node.