On Thu, Nov 12, 2009 at 02:58:37PM +0900, Isaku Yamahata wrote:
> This patch removes unnecessary & 0xff in pci_dev_find_by_addr().
>
> Signed-off-by: Isaku Yamahata <yamah...@valinux.co.jp>
Acked-by: Michael S. Tsirkin <m...@redhat.com>
> ---
> hw/pci_host.c | 5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/hw/pci_host.c b/hw/pci_host.c
> index cd2ceb7..672d173 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));
> }
>
> --
> 1.6.0.2
