Re: [PATCH v3 07/25] PCI: iproc: Use pci_parse_request_of_pci_ranges()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Rob,

I reviewed and verified this change.. It is working fine.

Regards,
Srinath.

On Mon, Oct 28, 2019 at 10:03 PM Rob Herring <robh@xxxxxxxxxx> 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: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: Ray Jui <rjui@xxxxxxxxxxxx>
> Cc: Scott Branden <sbranden@xxxxxxxxxxxx>
> Cc: bcm-kernel-feedback-list@xxxxxxxxxxxx
> Reviewed-by: Andrew Murray <andrew.murray@xxxxxxx>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>  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
>



[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux