On Tue, Sep 30, 2014 at 02:19:05PM +0100, Arnd Bergmann wrote:
> The pci_register_io_range() and pci_pio_to_address() were recently
> introduced to generalize the handling of memory mapped PCI I/O space,
> but they are only valid when CONFIG_OF is set, leading to a possible
> build error:
>
> drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_setup_window':
> drivers/pci/host/pcie-rcar.c:340:3: error: implicit declaration of function 'pci_pio_to_address' [-Werror=implicit-function-declaration]
> res_start = pci_pio_to_address(res->start);
> ^
> drivers/pci/host/pcie-rcar.c: In function 'rcar_pcie_probe':
> drivers/pci/host/pcie-rcar.c:945:3: error: implicit declaration of function 'of_pci_range_to_resource' [-Werror=implicit-function-declaration]
> err = of_pci_range_to_resource(&range, pdev->dev.of_node,
> ^
> cc1: some warnings being treated as errors
>
> This provides inline dummy implementations for the case that
> CONFIG_OF is disabled, to allow better build testing.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Fixes: 279c5dd046 ("of/pci: Add pci_register_io_range() and pci_pio_to_address()")
Acked-by: Liviu Dudau <Liviu.Dudau@xxxxxxx>
Is that triggered by shmobile_defconfig?
Best regards,
Liviu
>
> diff --git a/include/linux/of_address.h b/include/linux/of_address.h
> index 7ebb877b07c2..851097aab115 100644
> --- a/include/linux/of_address.h
> +++ b/include/linux/of_address.h
> @@ -71,6 +71,11 @@ static inline const __be32 *of_get_address(struct device_node *dev, int index,
> return NULL;
> }
>
> +static inline phys_addr_t pci_pio_to_address(unsigned long pio)
> +{
> + return 0;
> +}
> +
> static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser,
> struct device_node *node)
> {
> @@ -144,6 +149,12 @@ static inline const __be32 *of_get_pci_address(struct device_node *dev,
> {
> return NULL;
> }
> +static inline int of_pci_range_to_resource(struct of_pci_range *range,
> + struct device_node *np,
> + struct resource *res)
> +{
> + return -ENOSYS;
> +}
> #endif /* CONFIG_OF_ADDRESS && CONFIG_PCI */
>
> #endif /* __OF_ADDRESS_H */
>
>
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
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