Commit 94cd60d0 authored by Laurence Evans's avatar Laurence Evans Committed by Ben Hutchings
Browse files

sfc: PTP - tidy up unused/useless variables 



Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent bc0f3c13

drivers/net/ethernet/sfc/ptp.c

+1 −15
Original line number Diff line number Diff line
@@ -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 +