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| author | Edward Cree <ecree@solarflare.com> | 2015-05-12 13:04:52 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-13 15:11:51 -0400 |
| commit | b1336389091b33cd147903480a878eeab1421090 (patch) | |
| tree | 353ea8ac6d5dda3d53edbae3aa85fc8720ad8401 | |
| parent | e578d9c02587d57bfa7b560767c698a668a468c6 (diff) | |
| download | op-kernel-dev-b1336389091b33cd147903480a878eeab1421090.zip op-kernel-dev-b1336389091b33cd147903480a878eeab1421090.tar.gz | |
sfc: nicer log message on PTP probe fail
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.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); |
