RDMA/cxgb4: Add Support for Chelsio T5 adapter

Adds support for Chelsio T5 adapter.
Enables T5's Write Combining feature.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 17ba4f8..c460244 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -76,7 +76,7 @@
 
 static int alloc_oc_sq(struct c4iw_rdev *rdev, struct t4_sq *sq)
 {
-	if (!ocqp_support || !t4_ocqp_supported())
+	if (!ocqp_support || !ocqp_supported(&rdev->lldi))
 		return -ENOSYS;
 	sq->dma_addr = c4iw_ocqp_pool_alloc(rdev, sq->memsize);
 	if (!sq->dma_addr)