@@ -374,7 +374,7 @@ e1000e_add_pm_capability(PCIDevice *pdev, uint8_t offset, uint16_t pmc)
{
int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset, PCI_PM_SIZEOF);
- if (ret >= 0) {
+ if (ret > 0) {
pci_set_word(pdev->config + offset + PCI_PM_PMC,
PCI_PM_CAP_VER_1_1 |
pmc);
@@ -571,7 +571,7 @@ static void e100_pci_reset(EEPRO100State * s)
int cfg_offset = 0xdc;
int r = pci_add_capability(&s->dev, PCI_CAP_ID_PM,
cfg_offset, PCI_PM_SIZEOF);
- assert(r >= 0);
+ assert(r > 0);
pci_set_word(pci_conf + cfg_offset + PCI_PM_PMC, 0x7e21);
#if 0 /* TODO: replace dummy code for power management emulation. */
/* TODO: Power Management Control / Status. */
@@ -3417,7 +3417,7 @@ static void usb_xhci_realize(struct PCIDevice *dev, Error **errp)
if (pci_bus_is_express(dev->bus) ||
xhci_get_flag(xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
ret = pcie_endpoint_cap_init(dev, 0xa0);
- assert(ret >= 0);
+ assert(ret > 0);
}
if (xhci->msix != ON_OFF_AUTO_OFF) {
@@ -1744,7 +1744,7 @@ static int vfio_setup_pcie_cap(VFIOPCIDevice *vdev, int pos, uint8_t size,
}
pos = pci_add_capability(&vdev->pdev, PCI_CAP_ID_EXP, pos, size);
- if (pos >= 0) {
+ if (pos > 0) {
vdev->pdev.exp.exp_cap = pos;
}
pci_add_capability returns a strictly positive value on success, correct asserts. Cc: dmitry@daynix.com Cc: jasowang@redhat.com Cc: kraxel@redhat.com Cc: alex.williamson@redhat.com Cc: armbru@redhat.com Signed-off-by: Mao Zhongyi <maozy.fnst@cn.fujitsu.com> --- hw/net/e1000e.c | 2 +- hw/net/eepro100.c | 2 +- hw/usb/hcd-xhci.c | 2 +- hw/vfio/pci.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-)