On 24.03.17, Arnd Bergmann wrote: > 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 This seems sensible, I can send an updated patch with this change or I can send it as a separate patch, whatever the maintainers prefer. -- Tobias -- 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