On Tue, Feb 18, 2020 at 12:17:40PM +0200, Kamal Heib wrote:
> 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");
This print doesn't make any sense, we are unregistering MAD agent anyway.
> if (sport->mad_agent) {
> ib_unregister_mad_agent(sport->mad_agent);
> --
> 2.21.1
>
