[PATCH 05/11] powerpc/powernv/ioda: Find opencapi slot for a device node

Frederic Barrat fbarrat at linux.ibm.com
Wed Nov 20 01:33:08 AEDT 2019



Le 19/11/2019 à 02:26, Andrew Donnellan a écrit :
> On 10/9/19 1:45 am, Frederic Barrat wrote:
>> diff --git a/arch/powerpc/platforms/powernv/pci.c 
>> b/arch/powerpc/platforms/powernv/pci.c
>> index 6104418c9ad5..00a79f3c989f 100644
>> --- a/arch/powerpc/platforms/powernv/pci.c
>> +++ b/arch/powerpc/platforms/powernv/pci.c
>> @@ -48,13 +48,14 @@ int pnv_pci_get_slot_id(struct device_node *np, 
>> uint64_t *id)
>>           return -ENXIO;
>>       bdfn = ((bdfn & 0x00ffff00) >> 8);
>> -    while ((parent = of_get_parent(parent))) {
>> +    for (parent = np; parent; parent = of_get_parent(parent)) {
> 
> I think we should rename this pointer from "parent" as it no longer 
> means that.


ok. We still walk the parent list, but we don't start from the first 
parent any more. I'll rename with a more generic "node" to avoid confusion.

   Fred



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