diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_main.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_main.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 0bc1efb02ff..a20d16eaae7 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -51,12 +51,6 @@ static DEFINE_SPINLOCK(ocrdma_devlist_lock); static DEFINE_IDR(ocrdma_dev_id); static union ib_gid ocrdma_zero_sgid; -static int ocrdma_inet6addr_event(struct notifier_block *, - unsigned long, void *); - -static struct notifier_block ocrdma_inet6addr_notifier = { - .notifier_call = ocrdma_inet6addr_event -}; static int ocrdma_get_instance(void) { @@ -204,6 +198,8 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) return 0; } +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + static int ocrdma_inet6addr_event(struct notifier_block *notifier, unsigned long event, void *ptr) { @@ -259,6 +255,12 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, return NOTIFY_OK; } +static struct notifier_block ocrdma_inet6addr_notifier = { + .notifier_call = ocrdma_inet6addr_event +}; + +#endif /* IPV6 */ + static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device, u8 port_num) { @@ -541,23 +543,34 @@ static struct ocrdma_driver ocrdma_drv = { .state_change_handler = ocrdma_event_handler, }; +static void ocrdma_unregister_inet6addr_notifier(void) +{ +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + unregister_inet6addr_notifier(&ocrdma_inet6addr_notifier); +#endif +} + static int __init ocrdma_init_module(void) { int status; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) status = register_inet6addr_notifier(&ocrdma_inet6addr_notifier); if (status) return status; +#endif + status = be_roce_register_driver(&ocrdma_drv); if (status) - unregister_inet6addr_notifier(&ocrdma_inet6addr_notifier); + ocrdma_unregister_inet6addr_notifier(); + return status; } static void __exit ocrdma_exit_module(void) { be_roce_unregister_driver(&ocrdma_drv); - unregister_inet6addr_notifier(&ocrdma_inet6addr_notifier); + ocrdma_unregister_inet6addr_notifier(); } module_init(ocrdma_init_module); |