iommu/virtio: Add missing MODULE_DEVICE_TABLE

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this driver when it is built
as an external module.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Fixes: fa4afd78ea12 ("iommu/virtio: Build virtio-iommu as module")
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20210508031451.53493-1-cuibixuan@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 7c02481a81b4e9ebd6ed3cd1c3e271b22e0d35d2..c6e5ee4d9cef83e81b0896d0811c673d3be09b89 100644 (file)
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -1136,6 +1136,7 @@ static struct virtio_device_id id_table[] = {
        { VIRTIO_ID_IOMMU, VIRTIO_DEV_ANY_ID },
        { 0 },
 };
+MODULE_DEVICE_TABLE(virtio, id_table);
 
 static struct virtio_driver virtio_iommu_drv = {
        .driver.name            = KBUILD_MODNAME,