[PATCH V2 11/23] arm64, pci: Remove useless boot time IRQ assignment when booting with DT.

Tomasz Nowicki tn at semihalf.com
Tue Jan 12 08:13:13 PST 2016


On 12.01.2016 14:50, Lorenzo Pieralisi wrote:
> On Wed, Dec 16, 2015 at 04:16:21PM +0100, Tomasz Nowicki wrote:
>> In order to probe PCIe host controller when booting with DT,
>> ARM64 is using drivers which defer IRQ assignment to device
>> enable time. It means that boot time DT specific irq map initialization
>> is always overridden, so lets remove that code.
>>
>> Signed-off-by: Tomasz Nowicki <tn at semihalf.com>
>> ---
>>   arch/arm64/kernel/pci.c | 10 ----------
>>   1 file changed, 10 deletions(-)
>>
>> diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
>> index 023b983..f7948f5 100644
>> --- a/arch/arm64/kernel/pci.c
>> +++ b/arch/arm64/kernel/pci.c
>> @@ -51,16 +51,6 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
>>   	return pci_enable_resources(dev, mask);
>>   }
>>
>> -/*
>> - * Try to assign the IRQ number from DT when adding a new device
>> - */
>> -int pcibios_add_device(struct pci_dev *dev)
>> -{
>> -	dev->irq = of_irq_parse_and_map_pci(dev, 0, 0);
>> -
>> -	return 0;
>> -}
>> -
>
> Actually, this patch should be part of Matthew's series:
>

Agree.

Matthew can you please add this patch to your series?

Thanks,
Tomasz



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