3 files changed, 3 insertions, 19 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 7950aa6e8184..8ac7b973f870 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -64,13 +64,7 @@ static void mlx4_ib_cq_event(struct mlx4_cq *cq, enum mlx4_event type)
 
 static void *get_cqe_from_buf(struct mlx4_ib_cq_buf *buf, int n)
 {
-	int offset = n * sizeof (struct mlx4_cqe);
-
-	if (buf->buf.nbufs == 1)
-		return buf->buf.u.direct.buf + offset;
-	else
-		return buf->buf.u.page_list[offset >> PAGE_SHIFT].buf +
-			(offset & (PAGE_SIZE - 1));
+	return mlx4_buf_offset(&buf->buf, n * sizeof (struct mlx4_cqe));
 }
 
 static void *get_cqe(struct mlx4_ib_cq *cq, int n)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 8cba9c532e64..376db730bc75 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -96,11 +96,7 @@ static int is_qp0(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
 
 static void *get_wqe(struct mlx4_ib_qp *qp, int offset)
 {
-	if (qp->buf.nbufs == 1)
-		return qp->buf.u.direct.buf + offset;
-	else
-		return qp->buf.u.page_list[offset >> PAGE_SHIFT].buf +
-			(offset & (PAGE_SIZE - 1));
+	return mlx4_buf_offset(&qp->buf, offset);
 }
 
 static void *get_recv_wqe(struct mlx4_ib_qp *qp, int n)
diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c
index e7e9a3d0dac3..beaa3b06cf58 100644
--- a/drivers/infiniband/hw/mlx4/srq.c
+++ b/drivers/infiniband/hw/mlx4/srq.c
@@ -38,13 +38,7 @@
 
 static void *get_wqe(struct mlx4_ib_srq *srq, int n)
 {
-	int offset = n << srq->msrq.wqe_shift;
-
-	if (srq->buf.nbufs == 1)
-		return srq->buf.u.direct.buf + offset;
-	else
-		return srq->buf.u.page_list[offset >> PAGE_SHIFT].buf +
-			(offset & (PAGE_SIZE - 1));
+	return mlx4_buf_offset(&srq->buf, n << srq->msrq.wqe_shift);
 }
 
 static void mlx4_ib_srq_event(struct mlx4_srq *srq, enum mlx4_event type)