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Diffstat (limited to 'net/smc/smc_ib.c')
-rw-r--r--net/smc/smc_ib.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index f0a5064bf9bd..562a52d01ad1 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -548,18 +548,18 @@ static void smc_ib_cleanup_per_ibdev(struct smc_ib_device *smcibdev)
static struct ib_client smc_ib_client;
/* callback function for ib_register_client() */
-static void smc_ib_add_dev(struct ib_device *ibdev)
+static int smc_ib_add_dev(struct ib_device *ibdev)
{
struct smc_ib_device *smcibdev;
u8 port_cnt;
int i;
if (ibdev->node_type != RDMA_NODE_IB_CA)
- return;
+ return -EOPNOTSUPP;
smcibdev = kzalloc(sizeof(*smcibdev), GFP_KERNEL);
if (!smcibdev)
- return;
+ return -ENOMEM;
smcibdev->ibdev = ibdev;
INIT_WORK(&smcibdev->port_event_work, smc_ib_port_event_work);
@@ -594,17 +594,14 @@ static void smc_ib_add_dev(struct ib_device *ibdev)
"");
}
schedule_work(&smcibdev->port_event_work);
+ return 0;
}
/* callback function for ib_unregister_client() */
static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data)
{
- struct smc_ib_device *smcibdev;
+ struct smc_ib_device *smcibdev = client_data;
- smcibdev = ib_get_client_data(ibdev, &smc_ib_client);
- if (!smcibdev || smcibdev->ibdev != ibdev)
- return;
- ib_set_client_data(ibdev, &smc_ib_client, NULL);
spin_lock(&smc_ib_devices.lock);
list_del_init(&smcibdev->list); /* remove from smc_ib_devices */
spin_unlock(&smc_ib_devices.lock);