[RFC PATCH 04/10] vdpa: remove param checks in the get/set_config callbacks

[Stefano Garzarella]

vdpa_get_config() and vdpa_set_config() now check parameters before
calling callbacks, so we can remove these redundant checks.

Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 3 +--
 drivers/vdpa/vdpa_sim/vdpa_sim.c  | 6 ------
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 78043ee567b6..ab63dc9b8432 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1825,8 +1825,7 @@ static void mlx5_vdpa_get_config(struct vdpa_device *vdev, unsigned int offset,
 	struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 
-	if (offset + len <= sizeof(struct virtio_net_config))
-		memcpy(buf, (u8 *)&ndev->config + offset, len);
+	memcpy(buf, (u8 *)&ndev->config + offset, len);
 }
 
 static void mlx5_vdpa_set_config(struct vdpa_device *vdev, unsigned int offset, const void *buf,
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index 779ae6c144d7..392180c6f2cf 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -451,9 +451,6 @@ static void vdpasim_get_config(struct vdpa_device *vdpa, unsigned int offset,
 {
 	struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
 
-	if (offset + len > vdpasim->dev_attr.config_size)
-		return;
-
 	if (vdpasim->dev_attr.get_config)
 		vdpasim->dev_attr.get_config(vdpasim, vdpasim->config);
 
@@ -465,9 +462,6 @@ static void vdpasim_set_config(struct vdpa_device *vdpa, unsigned int offset,
 {
 	struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
 
-	if (offset + len > vdpasim->dev_attr.config_size)
-		return;
-
 	memcpy(vdpasim->config + offset, buf, len);
 
 	if (vdpasim->dev_attr.set_config)
-- 
2.29.2