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pci: remove pci_addr_to_config() by open code

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This patch removes pci_addr_to_config() and open code it
as suggested by Michael S. Tsirkin <mst@redhat.com>.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Isaku Yamahata 2009-11-12 14:58:32 +09:00 committed by Michael S. Tsirkin
parent 4677d8ed9d
commit 7ac901cd18
1 changed files with 2 additions and 7 deletions
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9
hw/pci_host.c
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@ -47,15 +47,10 @@ static inline PCIDevice *pci_addr_to_dev(PCIBus *bus, uint32_t addr)
return pci_find_device(bus, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn));
}
static inline uint32_t pci_addr_to_config(uint32_t addr)
{
return addr & (PCI_CONFIG_SPACE_SIZE - 1);
}
void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len)
{
PCIDevice *pci_dev = pci_addr_to_dev(s, addr);
uint32_t config_addr = pci_addr_to_config(addr);
uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1);
if (!pci_dev)
return;
@ -68,7 +63,7 @@ void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len)
uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
{
PCIDevice *pci_dev = pci_addr_to_dev(s, addr);
uint32_t config_addr = pci_addr_to_config(addr);
uint32_t config_addr = addr & (PCI_CONFIG_SPACE_SIZE - 1);
uint32_t val;
assert(len == 1 || len == 2 || len == 4);