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SubjectRe: [PATCH v9 23/30] PCI/mvebu: Use pci_common_init_dev() to simplify code
> 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@free-electrons.com>
> Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

Great, thanks very much!

Thanks!
Yijing.


>
>
>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
>> CC: Jason Cooper <jason@lakedaemon.net>
>> ---
>> 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



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