Re: [PATCH v9 23/30] PCI/mvebu: Use pci_common_init_dev() to simplify code

[Yijing Wang]

> 2 months ago, Thomas Petazzoni was concerned about the removal of
> mvebu_pcie_scan_bus(). So I dig the archives of the discussion
> surrounding the pcie-mvebu drive. I found that the main purpose
> of using this function was to allow to pass "struct device *" pointer.
> 
> Thanks to the introduction of pci_common_init_dev it was not needed
> anymore. Actually we should have done this change when this function
> had been introduced. So for the point of view of the code it's fine.
> Then I tested your full series on Armada XP, Armada 375 and Armada 38x
> SoCs, and I didn't saw any regression. So you can add my:
> 
> Reviewed-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> Tested-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>

Great, thanks very much!

Thanks!
Yijing.


> 
> 
> 
>> Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx>
>> CC: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
>> CC: Jason Cooper <jason@xxxxxxxxxxxxxx>
>> ---
>>  drivers/pci/host/pci-mvebu.c |   18 +-----------------
>>  1 files changed, 1 insertions(+), 17 deletions(-)
>>
>> diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
>> index 0cfc494..d5a2b70 100644
>> --- a/drivers/pci/host/pci-mvebu.c
>> +++ b/drivers/pci/host/pci-mvebu.c
>> @@ -750,21 +750,6 @@ static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys)
>>  	return 1;
>>  }
>>  
>> -static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys)
>> -{
>> -	struct mvebu_pcie *pcie = sys_to_pcie(sys);
>> -	struct pci_bus *bus;
>> -
>> -	bus = pci_create_root_bus(&pcie->pdev->dev, -1, sys->busnr,
>> -				  &mvebu_pcie_ops, sys, &sys->resources);
>> -	if (!bus)
>> -		return NULL;
>> -
>> -	pci_scan_child_bus(bus);
>> -
>> -	return bus;
>> -}
>> -
>>  static resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev,
>>  						 const struct resource *res,
>>  						 resource_size_t start,
>> @@ -808,12 +793,11 @@ static void mvebu_pcie_enable(struct mvebu_pcie *pcie)
>>  	hw.nr_controllers = 1;
>>  	hw.private_data   = (void **)&pcie;
>>  	hw.setup          = mvebu_pcie_setup;
>> -	hw.scan           = mvebu_pcie_scan_bus;
>>  	hw.map_irq        = of_irq_parse_and_map_pci;
>>  	hw.ops            = &mvebu_pcie_ops;
>>  	hw.align_resource = mvebu_pcie_align_resource;
>>  
>> -	pci_common_init(&hw);
>> +	pci_common_init_dev(&pcie->pdev->dev, &hw);
>>  }
>>  
>>  /*
>>
> 
> 


-- 
Thanks!
Yijing

--
To unsubscribe from this list: send the line "unsubscribe linux-alpha" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html