On Mon, Sep 11, 2017 at 3:07 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > The pci-rcar driver is enabled for compile tests, and this has > shown that the driver cannot build without CONFIG_OF, > following the inclusion of f8f2fe7355fb "PCI: rcar: Use new OF > interrupt mapping when possible": > > drivers/pci/host/pcie-rcar.c: In function 'pci_dma_range_parser_init': > drivers/pci/host/pcie-rcar.c:1039:2: error: implicit declaration of function 'of_n_addr_cells' [-Werror=implicit-function-declaration] > parser->pna = of_n_addr_cells(node); > ^ > As pointed out by Ben Dooks and Geert Uytterhoeven, this is actually > supposed to build fine, which we can achieve if we make the > declaration of of_irq_parse_and_map_pci conditional on CONFIG_OF > and provide an empty inline function otherwise, as we do for > a lot of other of interfaces. > > This lets us build the rcar_pci driver again without CONFIG_OF > for build testing. All platforms using this driver select OF, > so this doesn't change anything for the users. Sorry, I keep missing this. It's a flaw in my mail filtering... There's a patch series[1] to factor out pci_dma_range_parser_init of the driver which should also fix this. I'd prefer not to take this because ideally all address parsing should be within the DT core code. Rob [1] https://patchwork.kernel.org/patch/9927541/ -- 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
