[PATCH v1] powerpc/pci: convert to use for_each_pci_bridge() helper

[Andy Shevchenko]

On Fri, 2017-10-13 at 19:52 +0300, Andy Shevchenko wrote:
> ...which makes code slightly cleaner.

+Cc: Bjorn

Perhaps it makes sense to pass this through PCI if no one objects?

> 
> Requires: d43f59ce6c50 ("PCI: Add for_each_pci_bridge() helper")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>  arch/powerpc/kernel/pci-hotplug.c | 7 ++-----
>  arch/powerpc/kernel/pci_of_scan.c | 7 ++-----
>  2 files changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/pci-hotplug.c
> b/arch/powerpc/kernel/pci-hotplug.c
> index 2d71269e7dc1..741f47295188 100644
> --- a/arch/powerpc/kernel/pci-hotplug.c
> +++ b/arch/powerpc/kernel/pci-hotplug.c
> @@ -134,11 +134,8 @@ void pci_hp_add_devices(struct pci_bus *bus)
>  		pcibios_setup_bus_devices(bus);
>  		max = bus->busn_res.start;
>  		for (pass = 0; pass < 2; pass++) {
> -			list_for_each_entry(dev, &bus->devices,
> bus_list) {
> -				if (pci_is_bridge(dev))
> -					max = pci_scan_bridge(bus,
> dev,
> -							      max,
> pass);
> -			}
> +			for_each_pci_bridge(dev, bus)
> +				max = pci_scan_bridge(bus, dev, max,
> pass);
>  		}
>  	}
>  	pcibios_finish_adding_to_bus(bus);
> diff --git a/arch/powerpc/kernel/pci_of_scan.c
> b/arch/powerpc/kernel/pci_of_scan.c
> index 0d790f8432d2..8bdaa2a6fa62 100644
> --- a/arch/powerpc/kernel/pci_of_scan.c
> +++ b/arch/powerpc/kernel/pci_of_scan.c
> @@ -369,11 +369,8 @@ static void __of_scan_bus(struct device_node
> *node, struct pci_bus *bus,
>  	pcibios_setup_bus_devices(bus);
>  
>  	/* Now scan child busses */
> -	list_for_each_entry(dev, &bus->devices, bus_list) {
> -		if (pci_is_bridge(dev)) {
> -			of_scan_pci_bridge(dev);
> -		}
> -	}
> +	for_each_pci_bridge(dev, bus)
> +		of_scan_pci_bridge(dev);
>  }
>  
>  /**

-- 
Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Intel Finland Oy