Re: [Patch v3 6/7] x86/PCI/ACPI: Use common interface to support PCI host bridge

[Jiang Liu]

On 2015/5/22 21:55, Hanjun Guo wrote:
> On 2015å05æ14æ 16:56, Jiang Liu wrote:
>> Use common interface to simplify ACPI PCI host bridge implementation.
>>
>> Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
>> ---
>>   arch/x86/pci/acpi.c |  292
>> +++++++++++++++------------------------------------
>>   1 file changed, 85 insertions(+), 207 deletions(-)
>>
> [...]
>> -static void release_pci_root_info(struct pci_host_bridge *bridge)
>> +static void pci_acpi_root_release_info(struct acpi_pci_root_info *ci)
>>   {
>> -    struct resource *res;
>> -    struct resource_entry *entry;
>> -    struct pci_root_info *info = bridge->release_data;
>> -
>> -    resource_list_for_each_entry(entry, &bridge->windows) {
>> -        res = entry->res;
>> -        if (res->parent &&
>> -            (res->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
>> -            release_resource(res);
>> -    }
>> -
>> -    teardown_mcfg_map(info);
>> -    kfree(info);
>> +    teardown_mcfg_map(ci);
>> +    kfree(ci);
> 
> Implicit pointer cast? I think add a comment here that %p of ci
> is same as %p of info would be helpful for review and easy understood.

Good point, will change as:
	kfree(container_of(ci, struct pci_root_info, common));
Thanks!
Gerry

> 
> other than that,
> 
> Reviewed-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> 
> Thanks
> Hanjun
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