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Subject: Re: [PATCH v4 4/8] PCI: Replace dev_node parameter of
 of_pci_get_host_bridge_resources with device
To:     Jan Kiszka <jan.kiszka@siemens.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        <linux-pci@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>
References: <cover.1526375226.git.jan.kiszka@siemens.com>
 <5f2226585c6af9920b266d0503e32042d4c9e440.1526375226.git.jan.kiszka@siemens.com>
CC:     Jingoo Han <jingoohan1@gmail.com>,
        Joao Pinto <Joao.Pinto@synopsys.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
From:   Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Message-ID: <a74db976-d330-80b9-939e-dd164a20c8c3@mentor.com>
Date:   Mon, 28 May 2018 13:00:21 +0300
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Hi Jan, Bjorn,

On 05/15/2018 12:07 PM, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> 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@gmail.com>
> CC: Joao Pinto <Joao.Pinto@synopsys.com>
> CC: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>

[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