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change type of pci_bridge_initfn() to void

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Since it can`t fail. Also modify the callers.

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
This commit is contained in:
Cao jin 2016-01-15 10:23:32 +08:00 committed by Michael S. Tsirkin
parent 33c28f3bde
commit 9cfaa0079f
8 changed files with 10 additions and 33 deletions
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5
hw/pci-bridge/i82801b11.c
View File

@ -62,10 +62,7 @@ static int i82801b11_bridge_initfn(PCIDevice *d)
{
int rc;
rc = pci_bridge_initfn(d, TYPE_PCI_BUS);
if (rc < 0) {
return rc;
}
pci_bridge_initfn(d, TYPE_PCI_BUS);
rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
I82801ba_SSVID_SVID, I82801ba_SSVID_SSID);

6
hw/pci-bridge/ioh3420.c
View File

@ -98,11 +98,7 @@ static int ioh3420_initfn(PCIDevice *d)
PCIESlot *s = PCIE_SLOT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
if (rc < 0) {
return rc;
}
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = pci_bridge_ssvid_init(d, IOH_EP_SSVID_OFFSET,

8
hw/pci-bridge/pci_bridge_dev.c
View File

@ -53,10 +53,8 @@ static int pci_bridge_dev_initfn(PCIDevice *dev)
PCIBridgeDev *bridge_dev = PCI_BRIDGE_DEV(dev);
int err;
err = pci_bridge_initfn(dev, TYPE_PCI_BUS);
if (err) {
goto bridge_error;
}
pci_bridge_initfn(dev, TYPE_PCI_BUS);
if (bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_SHPC_REQ)) {
dev->config[PCI_INTERRUPT_PIN] = 0x1;
memory_region_init(&bridge_dev->bar, OBJECT(dev), "shpc-bar",
@ -95,7 +93,7 @@ slotid_error:
}
shpc_error:
pci_bridge_exitfn(dev);
bridge_error:
return err;
}

6
hw/pci-bridge/xio3130_downstream.c
View File

@ -61,11 +61,7 @@ static int xio3130_downstream_initfn(PCIDevice *d)
PCIESlot *s = PCIE_SLOT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
if (rc < 0) {
return rc;
}
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,

6
hw/pci-bridge/xio3130_upstream.c
View File

@ -57,11 +57,7 @@ static int xio3130_upstream_initfn(PCIDevice *d)
PCIEPort *p = PCIE_PORT(d);
int rc;
rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
if (rc < 0) {
return rc;
}
pci_bridge_initfn(d, TYPE_PCIE_BUS);
pcie_port_init_reg(d);
rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,

7
hw/pci-host/apb.c
View File

@ -635,12 +635,7 @@ static void pci_apb_set_irq(void *opaque, int irq_num, int level)
static int apb_pci_bridge_initfn(PCIDevice *dev)
{
int rc;
rc = pci_bridge_initfn(dev, TYPE_PCI_BUS);
if (rc < 0) {
return rc;
}
pci_bridge_initfn(dev, TYPE_PCI_BUS);
/*
* command register:

3
hw/pci/pci_bridge.c
View File

@ -333,7 +333,7 @@ void pci_bridge_reset(DeviceState *qdev)
}
/* default qdev initialization function for PCI-to-PCI bridge */
int pci_bridge_initfn(PCIDevice *dev, const char *typename)
void pci_bridge_initfn(PCIDevice *dev, const char *typename)
{
PCIBus *parent = dev->bus;
PCIBridge *br = PCI_BRIDGE(dev);
@ -379,7 +379,6 @@ int pci_bridge_initfn(PCIDevice *dev, const char *typename)
br->windows = pci_bridge_region_init(br);
QLIST_INIT(&sec_bus->child);
QLIST_INSERT_HEAD(&parent->child, sec_bus, sibling);
return 0;
}
/* default qdev clean up function for PCI-to-PCI bridge */

2
include/hw/pci/pci_bridge.h
View File

@ -48,7 +48,7 @@ void pci_bridge_disable_base_limit(PCIDevice *dev);
void pci_bridge_reset_reg(PCIDevice *dev);
void pci_bridge_reset(DeviceState *qdev);
int pci_bridge_initfn(PCIDevice *pci_dev, const char *typename);
void pci_bridge_initfn(PCIDevice *pci_dev, const char *typename);
void pci_bridge_exitfn(PCIDevice *pci_dev);