Re: [PATCH v4 4/8] PCI: Replace dev_node parameter of of_pci_get_host_bridge_resources with device

From: Vladimir Zapolskiy
Date: Mon May 28 2018 - 06:00:34 EST


Hi Jan, Bjorn,

On 05/15/2018 12:07 PM, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>
> Another step towards a managed version of
> of_pci_get_host_bridge_resources(): Feed in the underlying device,
> rather than just the OF node. This will allow to use managed resource
> allocation internally later on.
>
> CC: Jingoo Han <jingoohan1@xxxxxxxxx>
> CC: Joao Pinto <Joao.Pinto@xxxxxxxxxxxx>
> CC: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

[snip]

> diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
> index a6af62e0256d..61802e55a00c 100644
> --- a/drivers/pci/host/pcie-altera.c
> +++ b/drivers/pci/host/pcie-altera.c
> @@ -488,11 +488,10 @@ static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
> {
> int err, res_valid = 0;
> struct device *dev = &pcie->pdev->dev;
> - struct device_node *np = dev->of_node;
> struct resource_entry *win;
>
> - err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pcie->resources,
> - NULL);
> + err = of_pci_get_host_bridge_resources(dev, 0, 0xff
> + &pcie->resources, NULL);
> if (err)
> return err;
>

In case if it is an undiscovered issue, a comma was mistakenly removed,
which will result it compilation error.

The problem is also found in pci/next , see commit 88e3909aa125.

--
With best wishes,
Vladimir