diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index a2e9aee..8c5c96a 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -604,7 +604,12 @@ static int efx_ptp_disable(struct efx_nic *efx) rc = efx_mcdi_rpc_quiet(efx, MC_CMD_PTP, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), NULL); rc = (rc == -EALREADY) ? 0 : rc; - if (rc) + /* If we get ENOSYS, the NIC doesn't support PTP, and thus this function + * should only have been called during probe. + */ + if (rc == -ENOSYS || rc == -EPERM) + netif_info(efx, probe, efx->net_dev, "no PTP support\n"); + else if (rc) efx_mcdi_display_error(efx, MC_CMD_PTP, MC_CMD_PTP_IN_DISABLE_LEN, outbuf, sizeof(outbuf), rc); |