@@ -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);
Signed-off-by: Edward Cree <ecree@solarflare.com> --- drivers/net/ethernet/sfc/ptp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html