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vfio/pci: Remove vfio_populate_device returned value 

The returned value (either -errno or -1) is not used anymore by the caller,
vfio_realize, since the error now is stored in the error object. So let's
remove it.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Eric Auger 2016-10-17 10:58:02 -06:00 committed by Alex Williamson
parent ec3bcf424e
commit e04cff9d97
1 changed files with 10 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
hw/vfio/pci.c
View File

@ -2223,7 +2223,7 @@ int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp)
return 0;
}
static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
static void vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
{
VFIODevice *vbasedev = &vdev->vbasedev;
struct vfio_region_info *reg_info;
@ -2233,18 +2233,18 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
/* Sanity check device */
if (!(vbasedev->flags & VFIO_DEVICE_FLAGS_PCI)) {
error_setg(errp, "this isn't a PCI device");
goto error;
return;
}
if (vbasedev->num_regions < VFIO_PCI_CONFIG_REGION_INDEX + 1) {
error_setg(errp, "unexpected number of io regions %u",
vbasedev->num_regions);
goto error;
return;
}
if (vbasedev->num_irqs < VFIO_PCI_MSIX_IRQ_INDEX + 1) {
error_setg(errp, "unexpected number of irqs %u", vbasedev->num_irqs);
goto error;
return;
}
for (i = VFIO_PCI_BAR0_REGION_INDEX; i < VFIO_PCI_ROM_REGION_INDEX; i++) {
@ -2256,7 +2256,7 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
if (ret) {
error_setg_errno(errp, -ret, "failed to get region %d info", i);
goto error;
return;
}
QLIST_INIT(&vdev->bars[i].quirks);
@ -2266,7 +2266,7 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
VFIO_PCI_CONFIG_REGION_INDEX, &reg_info);
if (ret) {
error_setg_errno(errp, -ret, "failed to get config info");
goto error;
return;
}
trace_vfio_populate_device_config(vdev->vbasedev.name,
@ -2287,7 +2287,7 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
if (ret) {
error_append_hint(errp, "device does not support "
"requested feature x-vga\n");
goto error;
return;
}
}
@ -2297,7 +2297,6 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
if (ret) {
/* This can fail for an old kernel or legacy PCI dev */
trace_vfio_populate_device_get_irq_info_failure();
ret = 0;
} else if (irq_info.count == 1) {
vdev->pci_aer = true;
} else {
@ -2305,9 +2304,6 @@ static int vfio_populate_device(VFIOPCIDevice *vdev, Error **errp)
"Could not enable error recovery for the device",
vbasedev->name);
}
error:
return ret;
}
static void vfio_put_device(VFIOPCIDevice *vdev)
@ -2579,8 +2575,9 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
goto error;
}
ret = vfio_populate_device(vdev, errp);
if (ret) {
vfio_populate_device(vdev, &err);
if (err) {
error_propagate(errp, err);
goto error;
}