cnic, bnx2x, bnx2: Simplify cnic probing.

Instead of using symbol_get(), cnic can now directly call the cnic_probe
functions in struct bnx2x and struct bnx2.  symbol_get() is not reliable
as it fails when the module is still initializing.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index 38a640d..172efbe 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -6984,6 +6984,7 @@
 #ifdef BCM_CNIC
 	struct mutex		cnic_lock;
 	struct cnic_eth_dev	cnic_eth_dev;
+	struct cnic_eth_dev	*(*cnic_probe)(struct net_device *);
 #endif
 
 	const struct firmware	*mips_firmware;