On 01/21/2010 10:18 AM, Alex Chiang wrote:
>
> Sorry, this is getting into bike-shed territory.
>
> I'm a lot happier with the code now, so may as well fix up a few
> style issues before it goes in.
>
>> +static void pci_bridge_release_resources(struct pci_bus *bus,
>> + unsigned long type)
>> +{
>
> [...]
>
>> + if (changed) {
>> + if (type & IORESOURCE_PREFETCH) {
>> + /* avoiding touch the one without PREF */
>> + type = IORESOURCE_PREFETCH;
>> + }
>
> Strictly speaking, you don't need those curly braces. If you want
> readability, how about moving the comment up?
>
> /* Only setup prefetch resources */
> if (type & IORESOURCE_PREFETCH)
> type = IORESOURCE_PREFETCH;
>
>
>> + __pci_setup_bridge(bus, type);
>> + }
>> +}
>> +
>> +static void __ref pci_bus_release_bridge_resources(struct pci_bus *bus,
>> + unsigned long type,
>> + enum release_type rel_type)
>> +{
>
> [...]
>
>> +
>> + /* The root bus? */
>
> Useless comment.
>
>> + if (pci_is_root_bus(bus))
>> + return;
>> +
>> + if ((bus->self->class >> 8) != PCI_CLASS_BRIDGE_PCI)
>> + return;
>> +
>> + if (((rel_type == leaf_only) && is_leaf_bridge) ||
>> + (rel_type == whole_subtree))
>> + pci_bridge_release_resources(bus, type);
>> +}
>
> Can clean this up a bit too with short-circuit logic.
>
> if ((rel_type == whole_subtree) || is_leaf_bridge)
> pci_bridge_release_resources(bus, type);
>
> If you clean those up, you can add my:
>
> Reviewed-by: Alex Chiang <achiang@xxxxxx>
ok thanks.
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