for_each_sg(sglist, sgl, nelems, count)
alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE(tbl));
- if (vio_cmo_alloc(viodev, alloc_size))
+ ret = vio_cmo_alloc(viodev, alloc_size);
+ if (ret)
goto out_fail;
ret = ppc_iommu_map_sg(dev, tbl, sglist, nelems, dma_get_mask(dev),
direction, attrs);
vio_cmo_dealloc(viodev, alloc_size);
out_fail:
atomic_inc(&viodev->cmo.allocs_failed);
- return 0;
+ return ret;
}
static void vio_dma_iommu_unmap_sg(struct device *dev,
}
/* convert from struct device to struct vio_dev and pass to driver. */
-static int vio_bus_remove(struct device *dev)
+static void vio_bus_remove(struct device *dev)
{
struct vio_dev *viodev = to_vio_dev(dev);
struct vio_driver *viodrv = to_vio_driver(dev->driver);
vio_cmo_bus_remove(viodev);
put_device(devptr);
- return 0;
}
static void vio_bus_shutdown(struct device *dev)