[PATCH 1/6] PCI, acpiphp: Use list_for_each_entry() for bus traversal

[Yijing Wang]

On 2014/2/14 7:54, Rafael J. Wysocki wrote:
> On Thursday, February 13, 2014 09:13:58 PM Yijing Wang wrote:
>> Replace list_for_each() + pci_bus_b() with the simpler
>> list_for_each_entry().
>>
>> Signed-off-by: Yijing Wang <wangyijing at huawei.com>
> 
> Looks reasonable to me.
> 
> Does it conflict with anything currently in linux-next (the linux-next branch
> of linux-pm.git in particular)?

Hi Rafael,
   I applied this to your linux-next branch successfully . No conflicts found.

Thanks!
Yijing.

> 
>> ---
>>  drivers/pci/hotplug/acpiphp_glue.c |    6 +++---
>>  1 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
>> index cd929ae..aee6a0a 100644
>> --- a/drivers/pci/hotplug/acpiphp_glue.c
>> +++ b/drivers/pci/hotplug/acpiphp_glue.c
>> @@ -450,7 +450,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
>>   */
>>  static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
>>  {
>> -	struct list_head *tmp;
>> +	struct pci_bus *tmp;
>>  	unsigned char max, n;
>>  
>>  	/*
>> @@ -463,8 +463,8 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
>>  	 */
>>  	max = bus->busn_res.start;
>>  
>> -	list_for_each(tmp, &bus->children) {
>> -		n = pci_bus_max_busnr(pci_bus_b(tmp));
>> +	list_for_each_entry(tmp, &bus->children, node) {
>> +		n = pci_bus_max_busnr(tmp);
>>  		if (n > max)
>>  			max = n;
>>  	}
>>
> 


-- 
Thanks!
Yijing