sfc: Board support fixes

Set dummy monitor method for unrecognised boards.

Clean up board resources if efx_pci_probe_main() fails after board has
been initialised.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index e5024bb..bbc8402 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -1743,6 +1743,7 @@
 	.init		= efx_port_dummy_op_int,
 	.init_leds	= efx_port_dummy_op_int,
 	.set_fault_led	= efx_port_dummy_op_blink,
+	.monitor	= efx_port_dummy_op_int,
 	.blink		= efx_port_dummy_op_blink,
 	.fini		= efx_port_dummy_op_void,
 };
@@ -1983,6 +1984,7 @@
 	efx_fini_port(efx);
  fail5:
  fail4:
+	efx->board_info.fini(efx);
  fail3:
 	efx_fini_napi(efx);
  fail2: