[Qemu-devel] Re: [PATCH V6 22/32] pci_host: change the signature of pci_data_{read, write}.

[Michael S. Tsirkin]

On Fri, Oct 30, 2009 at 09:21:16PM +0900, Isaku Yamahata wrote:
> change the first argument, void *opaque to PCIBus *s
> of the pci_data_{read, write}.
> They aren't used as direct callback so the argument type
> don't have to be void*. So change it to the right type.
> 
> Signed-off-by: Isaku Yamahata <address@hidden>
> Acked-by: Michael S. Tsirkin <address@hidden>

Maybe you can float this patch up so I can apply it to pci tree.

> ---
>  hw/pci.h      |    4 ++--
>  hw/pci_host.c |    6 ++----
>  2 files changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/pci.h b/hw/pci.h
> index b16f8f8..4f4266d 100644
> --- a/hw/pci.h
> +++ b/hw/pci.h
> @@ -265,8 +265,8 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char 
> *default_model,
>                          const char *default_devaddr);
>  PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
>                                 const char *default_devaddr);
> -void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
> -uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
> +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);
>  int pci_bus_num(PCIBus *s);
>  void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, 
> PCIDevice *d));
>  PCIBus *pci_find_host_bus(int domain);
> diff --git a/hw/pci_host.c b/hw/pci_host.c
> index 351ade4..f4518dc 100644
> --- a/hw/pci_host.c
> +++ b/hw/pci_host.c
> @@ -52,9 +52,8 @@ static inline uint32_t pci_addr_to_config(uint32_t addr)
>      return addr & (PCI_CONFIG_SPACE_SIZE - 1);
>  }
>  
> -void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len)
> +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len)
>  {
> -    PCIBus *s = opaque;
>      PCIDevice *pci_dev = pci_addr_to_dev(s, addr);
>      uint32_t config_addr = pci_addr_to_config(addr);
>  
> @@ -66,9 +65,8 @@ void pci_data_write(void *opaque, uint32_t addr, uint32_t 
> val, int len)
>      pci_dev->config_write(pci_dev, config_addr, val, len);
>  }
>  
> -uint32_t pci_data_read(void *opaque, uint32_t addr, int len)
> +uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
>  {
> -    PCIBus *s = opaque;
>      PCIDevice *pci_dev = pci_addr_to_dev(s, addr);
>      uint32_t config_addr = pci_addr_to_config(addr);
>      uint32_t val;
> -- 
> 1.6.0.2
> 
>