On Wed, Oct 16, 2019 at 03:06:29PM -0500, Rob Herring wrote:
> Convert the iProc host bridge to use the common
> pci_parse_request_of_pci_ranges().
>
> There's no need to assign the resources to a temporary list, so just use
> bridge->windows directly.
>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Cc: Andrew Murray <andrew.murray@xxxxxxx>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: Ray Jui <rjui@xxxxxxxxxxxx>
> Cc: Scott Branden <sbranden@xxxxxxxxxxxx>
> Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> v2:
> - New patch
Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx>
>
> drivers/pci/controller/pcie-iproc-platform.c | 8 ++------
> drivers/pci/controller/pcie-iproc.c | 5 -----
> 2 files changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c
> index 9ee6200a66f4..375d815f7301 100644
> --- a/drivers/pci/controller/pcie-iproc-platform.c
> +++ b/drivers/pci/controller/pcie-iproc-platform.c
> @@ -43,8 +43,6 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
> struct iproc_pcie *pcie;
> struct device_node *np = dev->of_node;
> struct resource reg;
> - resource_size_t iobase = 0;
> - LIST_HEAD(resources);
> struct pci_host_bridge *bridge;
> int ret;
>
> @@ -97,8 +95,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
> if (IS_ERR(pcie->phy))
> return PTR_ERR(pcie->phy);
>
> - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources,
> - &iobase);
> + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL);
> if (ret) {
> dev_err(dev, "unable to get PCI host bridge resources\n");
> return ret;
> @@ -113,10 +110,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
> pcie->map_irq = of_irq_parse_and_map_pci;
> }
>
> - ret = iproc_pcie_setup(pcie, &resources);
> + ret = iproc_pcie_setup(pcie, &bridge->windows);
> if (ret) {
> dev_err(dev, "PCIe controller setup failed\n");
> - pci_free_resource_list(&resources);
> return ret;
> }
>
> diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
> index 2d457bfdaf66..223335ee791a 100644
> --- a/drivers/pci/controller/pcie-iproc.c
> +++ b/drivers/pci/controller/pcie-iproc.c
> @@ -1498,10 +1498,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
> return ret;
> }
>
> - ret = devm_request_pci_bus_resources(dev, res);
> - if (ret)
> - return ret;
> -
> ret = phy_init(pcie->phy);
> if (ret) {
> dev_err(dev, "unable to initialize PCIe PHY\n");
> @@ -1543,7 +1539,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
> if (iproc_pcie_msi_enable(pcie))
> dev_info(dev, "not using iProc MSI\n");
>
> - list_splice_init(res, &host->windows);
> host->busnr = 0;
> host->dev.parent = dev;
> host->ops = &iproc_pcie_ops;
> --
> 2.20.1
