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sfc: avoid division by zero 

The division is already being done properly in efx_ef10_get_timer_config
which returns zero-on-success, unlike the old efx_ef10_get_sysclk_freq.

Fixes: d95e329a55 ("sfc: get timer configuration from adapter")
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree 2016-08-17 16:00:10 +01:00 committed by David S. Miller
parent dca0aaf847
commit c7b256f998
1 changed files with 0 additions and 1 deletions
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drivers/net/ethernet/sfc/ef10.c
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@ -646,7 +646,6 @@ static int efx_ef10_probe(struct efx_nic *efx)
rc = efx_ef10_get_timer_config(efx);
if (rc < 0)
goto fail5;
efx->timer_quantum_ns = 1536000 / rc; /* 1536 cycles */
rc = efx_mcdi_mon_probe(efx);
if (rc && rc != -EPERM)