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sfc_ef100: PHY probe stub 

We can't actually do the MCDI to probe it fully until we have working
 MCDI, which comes later, but we need efx->phy_data to be allocated so
 that when we get MCDI events the link-state change handler doesn't
 NULL-dereference.

Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree 2020-07-27 12:56:26 +01:00 committed by David S. Miller
parent c027f2a72a
commit aa86a75fed
1 changed files with 14 additions and 0 deletions
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14
drivers/net/ethernet/sfc/ef100_nic.c
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@ -77,6 +77,16 @@ static irqreturn_t ef100_msi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int ef100_phy_probe(struct efx_nic *efx)
{
/* stub: allocate the phy_data */
efx->phy_data = kzalloc(sizeof(struct efx_mcdi_phy_data), GFP_KERNEL);
if (!efx->phy_data)
return -ENOMEM;
return 0;
}
/* Other
*/
@ -193,6 +203,10 @@ static int ef100_probe_main(struct efx_nic *efx)
efx->max_vis = EF100_MAX_VIS;
rc = ef100_phy_probe(efx);
if (rc)
goto fail;
rc = efx_init_channels(efx);
if (rc)
goto fail;