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authorIsaku Yamahata <yamahata@valinux.co.jp>2009-11-12 14:58:37 +0900
committerMichael S. Tsirkin <mst@redhat.com>2009-12-01 17:51:53 +0200
commit42331e9f2fa2d98acc8faf31c4b04de8ea2d7129 (patch)
tree4c96888c702ff53b19d30073cedb7634e5c364fd
parentc469e1dd6375c50bc61d995dde4714fc19f411ed (diff)
pci_host: remove unnecessary & 0xff.
This patch removes unnecessary & 0xff in pci_dev_find_by_addr(). Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/pci_host.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/pci_host.c b/hw/pci_host.c
index 45ddcd1e8f..eeb8deeafb 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -42,8 +42,9 @@ do { printf("pci_host_data: " fmt , ## __VA_ARGS__); } while (0)
/* the helper functio to get a PCIDeice* for a given pci address */
static inline PCIDevice *pci_dev_find_by_addr(PCIBus *bus, uint32_t addr)
{
- uint8_t bus_num = (addr >> 16) & 0xff;
- uint8_t devfn = (addr >> 8) & 0xff;
+ uint8_t bus_num = addr >> 16;
+ uint8_t devfn = addr >> 8;
+
return pci_find_device(bus, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn));
}