Re: [PATCH v10 6/6] ACPI/IORT: Stub out ACS functions when CONFIG_PCI is not set

[Hanjun Guo]

Hi Sinan,

On 2018/12/15 9:02, Sinan Kaya wrote:
> Remove PCI dependent code out of iort.c when CONFIG_PCI is not defined.
> 
> Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxx>
> ---
>  drivers/acpi/arm64/iort.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
> index 70f4e80b9246..d0f68607efe6 100644
> --- a/drivers/acpi/arm64/iort.c
> +++ b/drivers/acpi/arm64/iort.c
> @@ -1437,6 +1437,7 @@ static int __init iort_add_platform_device(struct acpi_iort_node *node,
>  
>  static bool __init iort_enable_acs(struct acpi_iort_node *iort_node)
>  {
> +#ifdef CONFIG_PCI
>  	if (iort_node->type == ACPI_IORT_NODE_PCI_ROOT_COMPLEX) {
>  		struct acpi_iort_node *parent;
>  		struct acpi_iort_id_mapping *map;
> @@ -1462,6 +1463,7 @@ static bool __init iort_enable_acs(struct acpi_iort_node *iort_node)
>  			}
>  		}
>  	}
> +#endif

I prefer stub function for iort_enable_acs(), not adding #ifdef/#endif pair inside
this function.

By the way, there are other pci function called in iort.c, could you explain a
little bit why no need to update other function calls in commit message?

Thanks
Hanjun