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sfc: PTP - tidy up unused/useless variables 

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Laurence Evans 2013-11-21 10:38:24 +00:00 committed by Ben Hutchings
parent bc0f3c1392
commit 94cd60d09e
1 changed files with 1 additions and 15 deletions
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16
drivers/net/ethernet/sfc/ptp.c
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@ -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 +