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[V2,04/20] pci: remove pci_addr_to_config() by open code

Message ID 1258086596-3584-5-git-send-email-yamahata@valinux.co.jp
State New
Headers show

Commit Message

Isaku Yamahata Nov. 13, 2009, 4:29 a.m. UTC 
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>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci_host.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/hw/pci_host.c b/hw/pci_host.c
index 4a29f44..ccefa34 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -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);