diff options
| -rw-r--r-- | drivers/of/of_pci.c | 45 | ||||
| -rw-r--r-- | include/linux/of_pci.h | 11 |
2 files changed, 0 insertions, 56 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. diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 0e0974eceb80..518c8d20647a 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -85,15 +85,4 @@ static inline int of_pci_get_host_bridge_resources(struct device_node *dev, } #endif -#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) -int of_pci_msi_chip_add(struct msi_controller *chip); -void of_pci_msi_chip_remove(struct msi_controller *chip); -struct msi_controller *of_pci_find_msi_chip_by_node(struct device_node *of_node); -#else -static inline int of_pci_msi_chip_add(struct msi_controller *chip) { return -EINVAL; } -static inline void of_pci_msi_chip_remove(struct msi_controller *chip) { } -static inline struct msi_controller * -of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; } -#endif - #endif |