On Fri, Mar 24, 2017 at 11:39 AM, Tobias Regnery
<tobias.regnery@xxxxxxxxx> wrote:
> With CONFIG_OF=n and CONFIG_COMPILE_TEST=y the rcar pci-e driver fails to
> build on arm:
>
> drivers/pci/host/pcie-rcar.c: In function 'pci_dma_range_parser_init':
> drivers/pci/host/pcie-rcar.c:1035:16: error: implicit declaration of function 'of_n_addr_cells' [-Werror=implicit-function-declaration]
> parser->pna = of_n_addr_cells(node);
> ^~~~~~~~~~~~~~~
>
> Fix this by adding an inline stub for of_n_addr_cells
>
> Signed-off-by: Tobias Regnery <tobias.regnery@xxxxxxxxx>
> ---
> This is against next-20140324
>
> include/linux/of.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/of.h b/include/linux/of.h
> index 21e6323de0f3..9978c918222e 100644
> --- a/include/linux/of.h
> +++ b/include/linux/of.h
> @@ -710,6 +710,11 @@ static inline struct device_node *of_get_cpu_node(int cpu,
> return NULL;
> }
>
> +static inline int of_n_addr_cells(struct device_node *np)
> +{
> + return 0;
> +}
> +
This looks good, but we should also do the same thing for of_n_size_cells().
I think I sent something like this a few years ago, but never resubmitted it
when it was ignored at first.
Arnd
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
