On Monday, August 20, 2018 3:45:41 PM CEST Andy Shevchenko wrote:
> There would be useful to have in future the similar API in platform
> core, as we have, for example, for PCI subsystem, to check if device
> belongs to it.
>
> Thus, split out conditional to a macro dev_is_platform() for wide use.
>
> No functional change intended.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/acpi/glue.c | 2 +-
> include/linux/platform_device.h | 1 +
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
> index 3be1433853bf..12ba2bee8789 100644
> --- a/drivers/acpi/glue.c
> +++ b/drivers/acpi/glue.c
> @@ -320,7 +320,7 @@ static int acpi_platform_notify(struct device *dev)
> if (!adev)
> goto out;
>
> - if (dev->bus == &platform_bus_type)
> + if (dev_is_platform(dev))
> acpi_configure_pmsi_domain(dev);
>
> if (type && type->setup)
> diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
> index 1a9f38f27f65..c7c081dc6034 100644
> --- a/include/linux/platform_device.h
> +++ b/include/linux/platform_device.h
> @@ -40,6 +40,7 @@ struct platform_device {
>
> #define platform_get_device_id(pdev) ((pdev)->id_entry)
>
> +#define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
> #define to_platform_device(x) container_of((x), struct platform_device, dev)
>
> extern int platform_device_register(struct platform_device *);
>
Applied, thanks!
