bnx2x: Fix compile errors if CONFIG_CNIC is not set

Don't provide FCoE and iSCSI statistics to management firmware if
CONFIG_CNIC is not set.  Some needed structure fields are not defined
without CONFIG_CNIC.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

@@ -2943,6 +2943,7 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
 
 static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
 {
+#ifdef BCM_CNIC
 	struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
 	struct fcoe_stats_info *fcoe_stat =
 		&bp->slowpath->drv_info_to_mcp.fcoe_stat;
@@ -3026,14 +3027,14 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
 		       fcoe_q_xstorm_stats->mcast_pkts_sent);
 	}
 
-#ifdef BCM_CNIC
 	/* ask L5 driver to add data to the struct */
 	bnx2x_cnic_notify(bp, CNIC_CTL_FCOE_STATS_GET_CMD);
 #endif
 }
 
 static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
 {
+#ifdef BCM_CNIC
 	struct bnx2x_dcbx_app_params *app = &bp->dcbx_port_params.app;
 	struct iscsi_stats_info *iscsi_stat =
 		&bp->slowpath->drv_info_to_mcp.iscsi_stat;
@@ -3043,7 +3044,6 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
 	iscsi_stat->qos_priority =
 		app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI];
 
-#ifdef BCM_CNIC
 	/* ask L5 driver to add data to the struct */
 	bnx2x_cnic_notify(bp, CNIC_CTL_ISCSI_STATS_GET_CMD);
 #endif