diff options
| author | Laurence Evans <levans@solarflare.com> | 2013-11-21 10:38:24 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-12-12 22:07:07 +0000 |
| commit | 94cd60d09eba9e8de0522d416d867fb16858fccd (patch) | |
| tree | 49337a6e1b1733580241c42886f2788f58e91a0d | |
| parent | bc0f3c1392ddfb6342fb22438faf23d09760e4c8 (diff) | |
sfc: PTP - tidy up unused/useless variables
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index be7ed4e1c96c..82d8e27e8a58 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -237,9 +237,6 @@ struct efx_ptp_timeset { * @evt_code: Last event code * @start: Address at which MC indicates ready for synchronisation * @host_time_pps: Host time at last PPS - * @last_sync_ns: Last number of nanoseconds between readings when synchronising - * @base_sync_ns: Number of nanoseconds for last synchronisation. - * @base_sync_valid: Whether base_sync_time is valid. * @current_adjfreq: Current ppb adjustment. * @phc_clock: Pointer to registered phc device * @phc_clock_info: Registration structure for phc device @@ -274,9 +271,6 @@ struct efx_ptp_data { int evt_code; struct efx_buffer start; struct pps_event_time host_time_pps; - unsigned last_sync_ns; - unsigned base_sync_ns; - bool base_sync_valid; s64 current_adjfreq; struct ptp_clock *phc_clock; struct ptp_clock_info phc_clock_info; @@ -482,18 +476,10 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf), if (ngood == 0) { netif_warn(efx, drv, efx->net_dev, - "PTP no suitable synchronisations %dns\n", - ptp->base_sync_ns); + "PTP no suitable synchronisations\n"); return -EAGAIN; } - /* Average minimum this synchronisation */ - ptp->last_sync_ns = DIV_ROUND_UP(total, ngood); - if (!ptp->base_sync_valid || (ptp->last_sync_ns < ptp->base_sync_ns)) { - ptp->base_sync_valid = true; - ptp->base_sync_ns = ptp->last_sync_ns; - } - /* Calculate delay from actual PPS to last_time */ delta.tv_nsec = ptp->timeset[last_good].nanoseconds + |