[PATCH v2 3/3] PCI: iproc: Display PCIe Link information

[Rob Herring]

On Tue, Sep 15, 2020 at 07:15:41PM +0530, Srinath Mannam wrote:
> After successful linkup more comprehensive information about PCIe link
> speed and link width will be displayed to the console.
> 
> Signed-off-by: Srinath Mannam <srinath.mannam at broadcom.com>
> ---
>  drivers/pci/controller/pcie-iproc.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
> index cc5b7823edeb..8ef2d1fe392c 100644
> --- a/drivers/pci/controller/pcie-iproc.c
> +++ b/drivers/pci/controller/pcie-iproc.c
> @@ -1479,6 +1479,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
>  {
>  	struct device *dev;
>  	int ret;
> +	struct pci_dev *pdev;
>  	struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
>  
>  	dev = pcie->dev;
> @@ -1542,6 +1543,11 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
>  		goto err_power_off_phy;
>  	}
>  
> +	for_each_pci_bridge(pdev, host->bus) {
> +		if (pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT)
> +			pcie_print_link_status(pdev);
> +	}

If this information is useful for 1 host implementation, why not all of 
them and put this in a common spot.

Rob