vdpa/mlx5: Fix config_attr_mask assignment

Fix VDPA_ATTR_DEV_NET_CFG_MACADDR assignment to be explicit 64 bit
assignment.

No issue was seen since the value is well below 64 bit max value.
Nevertheless it needs to be fixed.

Fixes: a007d94 ("vdpa/mlx5: Support configuration of MAC")
Reviewed-by: Si-Wei Liu <[email protected]>
Acked-by: Jason Wang <[email protected]>
Signed-off-by: Eli Cohen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>

Author: elic307i

drivers/vdpa/mlx5/net/mlx5_vnet.c

@@ -2667,7 +2667,7 @@ static int mlx5v_probe(struct auxiliary_device *adev,
 	mgtdev->mgtdev.ops = &mdev_ops;
 	mgtdev->mgtdev.device = mdev->device;
 	mgtdev->mgtdev.id_table = id_table;
-	mgtdev->mgtdev.config_attr_mask = (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR);
+	mgtdev->mgtdev.config_attr_mask = BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MACADDR);
 	mgtdev->madev = madev;
 
 	err = vdpa_mgmtdev_register(&mgtdev->mgtdev);