Avoid printing the following error when modify_port isn't supported.
[47541.541145] ib_srpt disabling MAD processing failed.
Fixes: a42d985bd5b2 ("ib_srpt: Initial SRP Target merge for v3.3-rc1")
Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
---
drivers/infiniband/ulp/srpt/ib_srpt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 98552749d71c..eba2b156616d 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -628,12 +628,14 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev)
.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP,
};
struct srpt_port *sport;
+ int ret;
int i;
for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
sport = &sdev->port[i - 1];
WARN_ON(sport->port != i);
- if (ib_modify_port(sdev->device, i, 0, &port_modify) < 0)
+ ret = ib_modify_port(sdev->device, i, 0, &port_modify);
+ if (ret < 0 && ret != -EOPNOTSUPP)
pr_err("disabling MAD processing failed.\n");
if (sport->mad_agent) {
ib_unregister_mad_agent(sport->mad_agent);
--
2.21.1
