From: Eric Auger <eric.auger@redhat.com>

The error handle argument is not used anywhere. let's remove it.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/sysemu/host_iommu_device.h | 3 +--
 hw/vfio/container.c                | 2 +-
 hw/vfio/iommufd.c                  | 2 +-
 hw/virtio/virtio-iommu.c           | 2 +-
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/include/sysemu/host_iommu_device.h b/include/sysemu/host_iommu_device.h
index ee6c813c8b2299ed1d1d3b34d143c20a8ec27400..05c7324a0d1ccd2e30bc42ca1f0353e55361500a 100644
--- a/include/sysemu/host_iommu_device.h
+++ b/include/sysemu/host_iommu_device.h
@@ -87,9 +87,8 @@ struct HostIOMMUDeviceClass {
      * @hiod Host IOMMU device
      *
      * @hiod: handle to the host IOMMU device
-     * @errp: error handle
      */
-    GList* (*get_iova_ranges)(HostIOMMUDevice *hiod, Error **errp);
+    GList* (*get_iova_ranges)(HostIOMMUDevice *hiod);
 };
 
 /*
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 0804c1b8de2af203fd8f7ef91ee12fef105df9b5..ddd835996cfae13dcab01e53fd381ace1cdae668 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -1165,7 +1165,7 @@ static int hiod_legacy_vfio_get_cap(HostIOMMUDevice *hiod, int cap,
 }
 
 static GList *
-hiod_legacy_vfio_get_iova_ranges(HostIOMMUDevice *hiod, Error **errp)
+hiod_legacy_vfio_get_iova_ranges(HostIOMMUDevice *hiod)
 {
     VFIODevice *vdev = hiod->agent;
 
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 890d8d6a38e98138fc14780a76dc8261285f90b5..211e7223f150ee3c8447a9c454c5a3528860682f 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -644,7 +644,7 @@ static bool hiod_iommufd_vfio_realize(HostIOMMUDevice *hiod, void *opaque,
 }
 
 static GList *
-hiod_iommufd_vfio_get_iova_ranges(HostIOMMUDevice *hiod, Error **errp)
+hiod_iommufd_vfio_get_iova_ranges(HostIOMMUDevice *hiod)
 {
     VFIODevice *vdev = hiod->agent;
 
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index 8fe69ab094f501fced7098f1ba790c26e63aa775..f278417f2bd95bc57832e9d03671e2834fca5f36 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -635,7 +635,7 @@ static bool virtio_iommu_set_iommu_device(PCIBus *bus, void *opaque, int devfn,
 
     if (hiodc->get_iova_ranges) {
         int ret;
-        host_iova_ranges = hiodc->get_iova_ranges(hiod, errp);
+        host_iova_ranges = hiodc->get_iova_ranges(hiod);
         if (!host_iova_ranges) {
             return true; /* some old kernels may not support that capability */
         }
-- 
2.45.2