Also change its return value from int to bool.
---
src/qemu/qemu_command.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c51c336..1b9d940 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1388,14 +1388,13 @@ error:
return NULL;
}
-/* check whether the slot is used by the other device
- * Return 0 if the slot is not used by the other device, or -1 if the slot
- * is used by the other device.
+/*
+ * Check if the PCI slot is used by another device.
*/
-static int qemuDomainPCIAddressCheckSlot(qemuDomainPCIAddressSetPtr addrs,
- virDevicePCIAddressPtr addr)
+static bool qemuDomainPCIAddressSlotInUse(qemuDomainPCIAddressSetPtr addrs,
+ virDevicePCIAddressPtr addr)
{
- return addrs->used[addr->bus][addr->slot] ? -1 : 0;
+ return addrs->used[addr->bus][addr->slot] ? true : false;
}
int qemuDomainPCIAddressReserveAddr(qemuDomainPCIAddressSetPtr addrs,
@@ -1516,7 +1515,7 @@ qemuDomainPCIAddressGetNextSlot(qemuDomainPCIAddressSetPtr addrs,
if (!(addr = qemuPCIAddressAsString(&tmp_addr)))
return -1;
- if (qemuDomainPCIAddressCheckSlot(addrs, &tmp_addr) < 0) {
+ if (qemuDomainPCIAddressSlotInUse(addrs, &tmp_addr)) {
VIR_DEBUG("PCI addr %s already in use", addr);
VIR_FREE(addr);
continue;
@@ -1684,7 +1683,7 @@ qemuAssignDevicePCISlots(virDomainDefPtr def,
primaryVideo->info.addr.pci.function = 0;
addrptr = &primaryVideo->info.addr.pci;
- if (qemuDomainPCIAddressCheckSlot(addrs, addrptr) < 0) {
+ if (qemuDomainPCIAddressSlotInUse(addrs, addrptr)) {
if (qemuDeviceVideoUsable) {
virResetLastError();
if (qemuDomainPCIAddressSetNextAddr(addrs,
&primaryVideo->info) < 0)
@@ -1714,7 +1713,7 @@ qemuAssignDevicePCISlots(virDomainDefPtr def,
memset(&tmp_addr, 0, sizeof(tmp_addr));
tmp_addr.slot = 2;
- if (qemuDomainPCIAddressCheckSlot(addrs, &tmp_addr) < 0) {
+ if (qemuDomainPCIAddressSlotInUse(addrs, &tmp_addr)) {
VIR_DEBUG("PCI address 0:0:2.0 in use, future addition of a video"
" device will not be possible without manual"
" intervention");
--
1.8.1.5