On Sat, Jan 31, 2015 at 08:32:18AM -0800, Guenter Roeck wrote:
> of_platform_device_create does not exist if OF_ADDRESS is not configured,
> so limit its use accordingly.
>
> Without this fix, the sparc64:allmodconfig build fails with
>
> ERROR: "of_platform_device_create" [drivers/ata/libahci_platform.ko] undefined!
>
> Fixes: c7d7ddee7e24 ("ata: libahci: Allow using multiple regulators")
> Cc: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> Applies to -next.
>
> drivers/ata/libahci_platform.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
> index 077c7a2..de9a5dc 100644
> --- a/drivers/ata/libahci_platform.c
> +++ b/drivers/ata/libahci_platform.c
> @@ -434,7 +434,8 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
> }
> mask_port_map |= BIT(port);
>
> - of_platform_device_create(child, NULL, NULL);
> + if (IS_ENABLED(CONFIG_OF_ADDRESS))
> + of_platform_device_create(child, NULL, NULL);
This is weird. Please either define a proper dummy version of the
function in the appropriate header file or take out the whole
invocation section w/ #ifndef. The above is a weird hybrid where both
the declaration and the user here are doing things half-way. Please
don't do this in other places either.
Thanks.
--
tejun
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