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Message-ID: <5551EC64.7040307@solarflare.com> Date: Tue, 12 May 2015 13:04:52 +0100 From: Edward Cree <ecree@...arflare.com> To: David Miller <davem@...emloft.net> CC: <netdev@...r.kernel.org>, <linux-net-drivers@...arflare.com> Subject: [PATCH net-next 1/2] sfc: nicer log message on PTP probe fail Signed-off-by: Edward Cree <ecree@...arflare.com> --- drivers/net/ethernet/sfc/ptp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) 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); -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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