vga: improve VGA logic

Improve VGA selection logic, push check for device availabilty to vl.c.
Create the devices at board level unconditionally.

Remove now unused pci_try_create*() functions.

Make PCI VGA devices optional.

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 0 insertions, 20 deletions

diff --git a/hw/pci.c b/hw/pci.c
index c3082bc7c6..54400ac134 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1572,21 +1572,6 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
     return DO_UPCAST(PCIDevice, qdev, dev);
 }
 
-PCIDevice *pci_try_create_multifunction(PCIBus *bus, int devfn,
-                                        bool multifunction,
-                                        const char *name)
-{
-    DeviceState *dev;
-
-    dev = qdev_try_create(&bus->qbus, name);
-    if (!dev) {
-        return NULL;
-    }
-    qdev_prop_set_uint32(dev, "addr", devfn);
-    qdev_prop_set_bit(dev, "multifunction", multifunction);
-    return DO_UPCAST(PCIDevice, qdev, dev);
-}
-
 PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
                                            bool multifunction,
                                            const char *name)
@@ -1606,11 +1591,6 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name)
     return pci_create_simple_multifunction(bus, devfn, false, name);
 }
 
-PCIDevice *pci_try_create(PCIBus *bus, int devfn, const char *name)
-{
-    return pci_try_create_multifunction(bus, devfn, false, name);
-}
-
 static int pci_find_space(PCIDevice *pdev, uint8_t size)
 {
     int config_size = pci_config_size(pdev);