sfc: PTP - tidy up unused/useless variables
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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@ -237,9 +237,6 @@ struct efx_ptp_timeset {
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* @evt_code: Last event code
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* @start: Address at which MC indicates ready for synchronisation
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* @host_time_pps: Host time at last PPS
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* @last_sync_ns: Last number of nanoseconds between readings when synchronising
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* @base_sync_ns: Number of nanoseconds for last synchronisation.
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* @base_sync_valid: Whether base_sync_time is valid.
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* @current_adjfreq: Current ppb adjustment.
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* @phc_clock: Pointer to registered phc device
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* @phc_clock_info: Registration structure for phc device
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@ -274,9 +271,6 @@ struct efx_ptp_data {
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int evt_code;
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struct efx_buffer start;
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struct pps_event_time host_time_pps;
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unsigned last_sync_ns;
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unsigned base_sync_ns;
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bool base_sync_valid;
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s64 current_adjfreq;
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struct ptp_clock *phc_clock;
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struct ptp_clock_info phc_clock_info;
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@ -482,18 +476,10 @@ efx_ptp_process_times(struct efx_nic *efx, MCDI_DECLARE_STRUCT_PTR(synch_buf),
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if (ngood == 0) {
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netif_warn(efx, drv, efx->net_dev,
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"PTP no suitable synchronisations %dns\n",
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ptp->base_sync_ns);
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"PTP no suitable synchronisations\n");
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return -EAGAIN;
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}
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/* Average minimum this synchronisation */
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ptp->last_sync_ns = DIV_ROUND_UP(total, ngood);
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if (!ptp->base_sync_valid || (ptp->last_sync_ns < ptp->base_sync_ns)) {
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ptp->base_sync_valid = true;
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ptp->base_sync_ns = ptp->last_sync_ns;
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}
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/* Calculate delay from actual PPS to last_time */
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delta.tv_nsec =
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ptp->timeset[last_good].nanoseconds +
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