IB/core: Rename ib_create_ah to rdma_create_ah

Rename ib_create_ah to rdma_create_ah so its in sync with the
rename of the ib address handle attribute

Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Don Hiatt <don.hiatt@intel.com>
Reviewed-by: Sean Hefty <sean.hefty@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index adbce02..e0ba6b0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -65,7 +65,7 @@ struct ipoib_ah *ipoib_create_ah(struct net_device *dev,
 	ah->last_send = 0;
 	kref_init(&ah->ref);
 
-	vah = ib_create_ah(pd, attr);
+	vah = rdma_create_ah(pd, attr);
 	if (IS_ERR(vah)) {
 		kfree(ah);
 		ah = (struct ipoib_ah *)vah;