[PATCH] PCI: provide of_pci_get_host_bridge_resources helper

[Wolfram Sang]

On Fri, Dec 18, 2015 at 04:02:41PM +0100, Arnd Bergmann wrote:
> The pcie-rcar driver can be built for any ARM platform (for COMPILE_TEST)
> including those without CONFIG_OF enabled, and that results in a compile-time
> error:
> 
> drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_parse_request_of_pci_ranges':
> drivers/pci/host/pcie-rcar.c:939:8: error: implicit declaration of function 'of_pci_get_host_bridge_resources' [-Werror=implicit-function-declaration]
>   err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources, &iobase);
> 
> In order to allow compile-testing on all platforms, this adds a
> of_pci_get_host_bridge_resources() helper stub function that gets
> used when CONFIG_OF_ADDRESS is disabled. This mirrors what we do for
> other OF-specific functions.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Fixes: 5d2917d469fa ("PCI: rcar: Convert to DT resource parsing API")

Makes sense :)

Acked-by: Wolfram Sang <wsa+renesas at sang-engineering.com>

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