diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 4c85224aeaa7ac91f230e3acf286420e3034b886..d68d849ab866e9041beb907b287084bdf7cabc74 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1005,7 +1005,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 	if (mlx4_uar_alloc(dev, &ibdev->priv_uar))
 		goto err_pd;
 
-	ibdev->uar_map = ioremap(ibdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+	ibdev->uar_map = ioremap((phys_addr_t) ibdev->priv_uar.pfn << PAGE_SHIFT,
+				 PAGE_SIZE);
 	if (!ibdev->uar_map)
 		goto err_uar;
 	MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock);
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index 68aaa42d0ced7b1f93771cacce3ca5abeec786db..32f947154c33c1f7acddb015972cb312878e9ecd 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -113,7 +113,7 @@ static void catas_reset(struct work_struct *work)
 void mlx4_start_catas_poll(struct mlx4_dev *dev)
 {
 	struct mlx4_priv *priv = mlx4_priv(dev);
-	unsigned long addr;
+	phys_addr_t addr;
 
 	INIT_LIST_HEAD(&priv->catas_err.list);
 	init_timer(&priv->catas_err.timer);
@@ -124,8 +124,8 @@ void mlx4_start_catas_poll(struct mlx4_dev *dev)
 
 	priv->catas_err.map = ioremap(addr, priv->fw.catas_size * 4);
 	if (!priv->catas_err.map) {
-		mlx4_warn(dev, "Failed to map internal error buffer at 0x%lx\n",
-			  addr);
+		mlx4_warn(dev, "Failed to map internal error buffer at 0x%llx\n",
+			  (unsigned long long) addr);
 		return;
 	}
 
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index f6e0d40cd876407ddf998ff846cf095cfaeddd4f..1ff6ca6466ed1de709c68ff53210a556b5f406b1 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -202,7 +202,8 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
 	if (mlx4_uar_alloc(dev, &mdev->priv_uar))
 		goto err_pd;
 
-	mdev->uar_map = ioremap(mdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+	mdev->uar_map = ioremap((phys_addr_t) mdev->priv_uar.pfn << PAGE_SHIFT,
+				PAGE_SIZE);
 	if (!mdev->uar_map)
 		goto err_uar;
 	spin_lock_init(&mdev->uar_lock);
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 782f11d8fa71d52e2ae8549c41970c52cdb2cbb8..4ffdc18fcb8a5fc0d2219b697ad5dc03e7975191 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -829,7 +829,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
 		goto err_uar_table_free;
 	}
 
-	priv->kar = ioremap(priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
+	priv->kar = ioremap((phys_addr_t) priv->driver_uar.pfn << PAGE_SHIFT, PAGE_SIZE);
 	if (!priv->kar) {
 		mlx4_err(dev, "Couldn't map kernel access region, "
 			 "aborting.\n");