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pci: drop redundant PCIDeviceClass::is_bridge field

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and use cast to TYPE_PCI_BRIDGE instead.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221129101341.185621-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
Igor Mammedov 2022-11-29 11:13:41 +01:00 • committed by Michael S. Tsirkin
parent b1fbf24259
commit ad4942746c
17 changed files with 19 additions and 46 deletions
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15
hw/ppc/spapr_pci.c
View file

@ -1361,7 +1361,6 @@ static int spapr_dt_pci_device(SpaprPhbState *sphb, PCIDevice *dev,
{
int offset;
g_autofree gchar *nodename = spapr_pci_fw_dev_name(dev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
ResourceProps rp;
SpaprDrc *drc = drc_from_dev(sphb, dev);
uint32_t vendor_id = pci_default_read_config(dev, PCI_VENDOR_ID, 2);
@ -1446,7 +1445,7 @@ static int spapr_dt_pci_device(SpaprPhbState *sphb, PCIDevice *dev,
spapr_phb_nvgpu_populate_pcidev_dt(dev, fdt, offset, sphb);
if (!pc->is_bridge) {
if (!IS_PCI_BRIDGE(dev)) {
/* Properties only for non-bridges */
uint32_t min_grant = pci_default_read_config(dev, PCI_MIN_GNT, 1);
uint32_t max_latency = pci_default_read_config(dev, PCI_MAX_LAT, 1);
@ -1544,7 +1543,6 @@ static void spapr_pci_pre_plug(HotplugHandler *plug_handler,
{
SpaprPhbState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
PCIDevice *pdev = PCI_DEVICE(plugged_dev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(plugged_dev);
SpaprDrc *drc = drc_from_dev(phb, pdev);
PCIBus *bus = PCI_BUS(qdev_get_parent_bus(DEVICE(pdev)));
uint32_t slotnr = PCI_SLOT(pdev->devfn);
@ -1560,7 +1558,7 @@ static void spapr_pci_pre_plug(HotplugHandler *plug_handler,
}
}
if (pc->is_bridge) {
if (IS_PCI_BRIDGE(plugged_dev)) {
if (!bridge_has_valid_chassis_nr(OBJECT(plugged_dev), errp)) {
return;
}
@ -1589,7 +1587,6 @@ static void spapr_pci_plug(HotplugHandler *plug_handler,
{
SpaprPhbState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
PCIDevice *pdev = PCI_DEVICE(plugged_dev);
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(plugged_dev);
SpaprDrc *drc = drc_from_dev(phb, pdev);
uint32_t slotnr = PCI_SLOT(pdev->devfn);
@ -1603,7 +1600,7 @@ static void spapr_pci_plug(HotplugHandler *plug_handler,
g_assert(drc);
if (pc->is_bridge) {
if (IS_PCI_BRIDGE(plugged_dev)) {
spapr_pci_bridge_plug(phb, PCI_BRIDGE(plugged_dev));
}
@ -1646,7 +1643,6 @@ static void spapr_pci_bridge_unplug(SpaprPhbState *phb,
static void spapr_pci_unplug(HotplugHandler *plug_handler,
DeviceState *plugged_dev, Error **errp)
{
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(plugged_dev);
SpaprPhbState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
/* some version guests do not wait for completion of a device
@ -1661,7 +1657,7 @@ static void spapr_pci_unplug(HotplugHandler *plug_handler,
*/
pci_device_reset(PCI_DEVICE(plugged_dev));
if (pc->is_bridge) {
if (IS_PCI_BRIDGE(plugged_dev)) {
spapr_pci_bridge_unplug(phb, PCI_BRIDGE(plugged_dev));
return;
}
@ -1686,7 +1682,6 @@ static void spapr_pci_unplug_request(HotplugHandler *plug_handler,
g_assert(drc->dev == plugged_dev);
if (!spapr_drc_unplug_requested(drc)) {
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(plugged_dev);
uint32_t slotnr = PCI_SLOT(pdev->devfn);
SpaprDrc *func_drc;
SpaprDrcClass *func_drck;
@ -1694,7 +1689,7 @@ static void spapr_pci_unplug_request(HotplugHandler *plug_handler,
int i;
uint8_t chassis = chassis_from_bus(pci_get_bus(pdev));
if (pc->is_bridge) {
if (IS_PCI_BRIDGE(plugged_dev)) {
error_setg(errp, "PCI: Hot unplug of PCI bridges not supported");
return;
}