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| author | BALATON Zoltan <balaton@eik.bme.hu> | 2020-03-17 16:05:37 +0100 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2020-03-17 12:22:36 -0400 |
| commit | 902283c1df32de3a08b6410aad7a738d179dc8af (patch) | |
| tree | 6bfb8f73aa580461820e54e3533e52cf80c42ec5 /hw/isa/piix4.c | |
| parent | df45d38f7328219a709047ebf3b726d0f4ba4ee7 (diff) | |
| download | qemu-902283c1df32de3a08b6410aad7a738d179dc8af.zip qemu-902283c1df32de3a08b6410aad7a738d179dc8af.tar.gz qemu-902283c1df32de3a08b6410aad7a738d179dc8af.tar.bz2 | |
hw/isa/piix4.c: Introduce variable to store devfn
To avoid any problem with reassigning pci variable store devfn in a
variable instead of acessing it from the PCIDevice.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 1020e0bfcfc6e364f967ccb2a9a3778ac174ccbe.1584457537.git.balaton@eik.bme.hu
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'hw/isa/piix4.c')
| -rw-r--r-- | hw/isa/piix4.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index 7edec5e..2cbdcd7 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -247,9 +247,10 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, DriveInfo **hd; PCIDevice *pci; DeviceState *dev; + int devfn = PCI_DEVFN(10, 0); - pci = pci_create_simple_multifunction(pci_bus, PCI_DEVFN(10, 0), - true, TYPE_PIIX4_PCI_DEVICE); + pci = pci_create_simple_multifunction(pci_bus, devfn, true, + TYPE_PIIX4_PCI_DEVICE); dev = DEVICE(pci); if (isa_bus) { *isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0")); @@ -257,11 +258,12 @@ DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, hd = g_new(DriveInfo *, ide_drives); ide_drive_get(hd, ide_drives); - pci_piix4_ide_init(pci_bus, hd, pci->devfn + 1); + pci_piix4_ide_init(pci_bus, hd, devfn + 1); g_free(hd); - pci_create_simple(pci_bus, pci->devfn + 2, "piix4-usb-uhci"); + + pci_create_simple(pci_bus, devfn + 2, "piix4-usb-uhci"); if (smbus) { - *smbus = piix4_pm_init(pci_bus, pci->devfn + 3, 0x1100, + *smbus = piix4_pm_init(pci_bus, devfn + 3, 0x1100, isa_get_irq(NULL, 9), NULL, 0, NULL); } |