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pci: make sure pci_bus_is_express() won't error out with "discards ‘const’ qualifier" 

function doesn't need RW aceess to passed in bus pointer,
make it const.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20230112140312.3096331-31-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
Igor Mammedov 2023-01-12 15:03:02 +01:00 committed by Michael S. Tsirkin
parent 6c36ec46b0
commit c6f1647195
2 changed files with 2 additions and 2 deletions
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2
hw/pci/pci.c
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@ -483,7 +483,7 @@ static void pci_bus_uninit(PCIBus *bus)
pci_host_bus_unregister(BUS(bus)->parent);
}
bool pci_bus_is_express(PCIBus *bus)
bool pci_bus_is_express(const PCIBus *bus)
{
return object_dynamic_cast(OBJECT(bus), TYPE_PCIE_BUS);
}

2
include/hw/pci/pci.h
View File

@ -270,7 +270,7 @@ typedef void (*pci_bus_dev_fn)(PCIBus *b, PCIDevice *d, void *opaque);
typedef void (*pci_bus_fn)(PCIBus *b, void *opaque);
typedef void *(*pci_bus_ret_fn)(PCIBus *b, void *opaque);
bool pci_bus_is_express(PCIBus *bus);
bool pci_bus_is_express(const PCIBus *bus);
void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
const char *name,