Re: [PATCH 1/2] drivers: pci: host: rcar: remove PCI_PROBE_ONLY handling

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[+cc Simon, linux-renesas-soc]

On Fri, Jan 29, 2016 at 11:29:31AM +0000, Lorenzo Pieralisi wrote:
> The PCIe rcar host driver is not used in system configurations
> requiring the PCI_PROBE_ONLY flag to be set to prevent resources
> assignment, therefore the driver code handling the flag can be
> removed from the kernel.
> 
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Phil Edworthy <phil.edworthy@xxxxxxxxxxx>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

Applied with Simon's ack to pci/host-rcar for v4.6, thanks, Lorenzo!

> ---
>  drivers/pci/host/pcie-rcar.c | 14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
> index 4edb518..3509218 100644
> --- a/drivers/pci/host/pcie-rcar.c
> +++ b/drivers/pci/host/pcie-rcar.c
> @@ -390,9 +390,7 @@ static int rcar_pcie_enable(struct rcar_pcie *pcie)
>  
>  	rcar_pcie_setup(&res, pcie);
>  
> -	/* Do not reassign resources if probe only */
> -	if (!pci_has_flag(PCI_PROBE_ONLY))
> -		pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
> +	pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
>  
>  	if (IS_ENABLED(CONFIG_PCI_MSI))
>  		bus = pci_scan_root_bus_msi(pcie->dev, pcie->root_bus_nr,
> @@ -408,13 +406,11 @@ static int rcar_pcie_enable(struct rcar_pcie *pcie)
>  
>  	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
>  
> -	if (!pci_has_flag(PCI_PROBE_ONLY)) {
> -		pci_bus_size_bridges(bus);
> -		pci_bus_assign_resources(bus);
> +	pci_bus_size_bridges(bus);
> +	pci_bus_assign_resources(bus);
>  
> -		list_for_each_entry(child, &bus->children, node)
> -			pcie_bus_configure_settings(child);
> -	}
> +	list_for_each_entry(child, &bus->children, node)
> +		pcie_bus_configure_settings(child);
>  
>  	pci_bus_add_devices(bus);
>  
> -- 
> 2.5.1
> 
> --
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