pci: Make is_bridge a bool

The is_bridge field in PCIDevice acts as a bool, but is declared as an int.
Declare it as a bool for clarity, and change everything that writes it to
use true/false instead of 0/1 to match.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20190513061939.3464-5-david@gibson.dropbear.id.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/pci-bridge/dec.c

@@ -68,7 +68,7 @@ static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
     k->vendor_id = PCI_VENDOR_ID_DEC;
     k->device_id = PCI_DEVICE_ID_DEC_21154;
     k->config_write = pci_bridge_write_config;
-    k->is_bridge = 1;
+    k->is_bridge = true;
     dc->desc = "DEC 21154 PCI-PCI bridge";
     dc->reset = pci_bridge_reset;
     dc->vmsd = &vmstate_pci_device;
@@ -129,7 +129,7 @@ static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_DEC_21154;
     k->revision = 0x02;
     k->class_id = PCI_CLASS_BRIDGE_PCI;
-    k->is_bridge = 1;
+    k->is_bridge = true;
     /*
      * PCI-facing part of the host bridge, not usable without the
      * host-facing part, which can't be device_add'ed, yet.

hw/pci-bridge/i82801b11.c

@@ -90,7 +90,7 @@ static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->is_bridge = 1;
+    k->is_bridge = true;
     k->vendor_id = PCI_VENDOR_ID_INTEL;
     k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
     k->revision = ICH9_D2P_A2_REVISION;

hw/pci-bridge/pci_bridge_dev.c

@@ -253,7 +253,7 @@ static void pci_bridge_dev_class_init(ObjectClass *klass, void *data)
     k->vendor_id = PCI_VENDOR_ID_REDHAT;
     k->device_id = PCI_DEVICE_ID_REDHAT_BRIDGE;
     k->class_id = PCI_CLASS_BRIDGE_PCI;
-    k->is_bridge = 1,
+    k->is_bridge = true;
     dc->desc = "Standard PCI Bridge";
     dc->reset = qdev_pci_bridge_dev_reset;
     dc->props = pci_bridge_dev_properties;

hw/pci-bridge/pcie_pci_bridge.c

@@ -143,7 +143,7 @@ static void pcie_pci_bridge_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
-    k->is_bridge = 1;
+    k->is_bridge = true;
     k->vendor_id = PCI_VENDOR_ID_REDHAT;
     k->device_id = PCI_DEVICE_ID_REDHAT_PCIE_BRIDGE;
     k->realize = pcie_pci_bridge_realize;

hw/pci-bridge/pcie_root_port.c

@@ -162,7 +162,7 @@ static void rp_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->is_bridge = 1;
+    k->is_bridge = true;
     k->config_write = rp_write_config;
     k->realize = rp_realize;
     k->exit = rp_exit;

hw/pci-bridge/simba.c

@@ -76,7 +76,7 @@ static void simba_pci_bridge_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_SUN_SIMBA;
     k->revision = 0x11;
     k->config_write = pci_bridge_write_config;
-    k->is_bridge = 1;
+    k->is_bridge = true;
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
     dc->reset = pci_bridge_reset;
     dc->vmsd = &vmstate_pci_device;

hw/pci-bridge/xio3130_downstream.c

@@ -152,7 +152,7 @@ static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->is_bridge = 1;
+    k->is_bridge = true;
     k->config_write = xio3130_downstream_write_config;
     k->realize = xio3130_downstream_realize;
     k->exit = xio3130_downstream_exitfn;

hw/pci-bridge/xio3130_upstream.c

@@ -126,7 +126,7 @@ static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->is_bridge = 1;
+    k->is_bridge = true;
     k->config_write = xio3130_upstream_write_config;
     k->realize = xio3130_upstream_realize;
     k->exit = xio3130_upstream_exitfn;

include/hw/pci/pci.h

@@ -234,7 +234,7 @@ typedef struct PCIDeviceClass {
      * This doesn't mean pci host switch.
      * When card bus bridge is supported, this would be enhanced.
      */
-    int is_bridge;
+    bool is_bridge;
 
     /* rom bar */
     const char *romfile;