[U-Boot] [PATCH 02/30] dm: pci: Break out the common region display code

[Bin Meng]

Hi Simon,

On Mon, Feb 15, 2016 at 10:16 AM, Simon Glass <sjg at chromium.org> wrote:
> Each region is displayed in almost the same way. Break out this common code
> into its own function.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/pci/pci_auto_common.c | 51 +++++++++++++++----------------------------
>  1 file changed, 17 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/pci/pci_auto_common.c b/drivers/pci/pci_auto_common.c
> index 85c419e..a5c16b9 100644
> --- a/drivers/pci/pci_auto_common.c
> +++ b/drivers/pci/pci_auto_common.c
> @@ -62,6 +62,17 @@ int pciauto_region_allocate(struct pci_region *res, pci_size_t size,
>         return -1;
>  }
>
> +static void pciauto_show_region(const char *name, struct pci_region *region)
> +{
> +       pciauto_region_init(region);
> +       debug("PCI Autoconfig: Bus %s region: [0x%llx-0x%llx],\n"
> +             "\t\tPhysical Memory [%llx-%llxx]\n", name,

While we are here, can we add '0x' prefix to Physical Memory output?

> +             (unsigned long long)region->bus_start,
> +             (unsigned long long)(region->bus_start + region->size - 1),
> +             (unsigned long long)region->phys_start,
> +             (unsigned long long)(region->phys_start + region->size - 1));

Why changing previous (u64) to (unsigned long long)?

> +}
> +
>  void pciauto_config_init(struct pci_controller *hose)
>  {
>         int i;
> @@ -91,38 +102,10 @@ void pciauto_config_init(struct pci_controller *hose)
>         }
>
>
> -       if (hose->pci_mem) {
> -               pciauto_region_init(hose->pci_mem);
> -
> -               debug("PCI Autoconfig: Bus Memory region: [0x%llx-0x%llx],\n"
> -                      "\t\tPhysical Memory [%llx-%llxx]\n",
> -                   (u64)hose->pci_mem->bus_start,
> -                   (u64)(hose->pci_mem->bus_start + hose->pci_mem->size - 1),
> -                   (u64)hose->pci_mem->phys_start,
> -                   (u64)(hose->pci_mem->phys_start + hose->pci_mem->size - 1));
> -       }
> -
> -       if (hose->pci_prefetch) {
> -               pciauto_region_init(hose->pci_prefetch);
> -
> -               debug("PCI Autoconfig: Bus Prefetchable Mem: [0x%llx-0x%llx],\n"
> -                      "\t\tPhysical Memory [%llx-%llx]\n",
> -                   (u64)hose->pci_prefetch->bus_start,
> -                   (u64)(hose->pci_prefetch->bus_start +
> -                           hose->pci_prefetch->size - 1),
> -                   (u64)hose->pci_prefetch->phys_start,
> -                   (u64)(hose->pci_prefetch->phys_start +
> -                           hose->pci_prefetch->size - 1));
> -       }
> -
> -       if (hose->pci_io) {
> -               pciauto_region_init(hose->pci_io);
> -
> -               debug("PCI Autoconfig: Bus I/O region: [0x%llx-0x%llx],\n"
> -                      "\t\tPhysical Memory: [%llx-%llx]\n",
> -                   (u64)hose->pci_io->bus_start,
> -                   (u64)(hose->pci_io->bus_start + hose->pci_io->size - 1),
> -                   (u64)hose->pci_io->phys_start,
> -                   (u64)(hose->pci_io->phys_start + hose->pci_io->size - 1));
> -       }
> +       if (hose->pci_mem)
> +               pciauto_show_region("Memory", hose->pci_mem);
> +       if (hose->pci_prefetch)
> +               pciauto_show_region("Prefetchable Mem", hose->pci_mem);
> +       if (hose->pci_io)
> +               pciauto_show_region("I/O", hose->pci_io);
>  }
> --

Regards,
Bin