| Message ID | 20231103182526.3524-2-W_Armin@gmx.de (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | [v2,1/4] platform/x86: wmi: Add wmidev_block_set() | expand |
diff --git a/include/linux/wmi.h b/include/linux/wmi.h index 207544968268..8a643c39fcce 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -27,6 +27,14 @@ struct wmi_device { bool setable; }; +/** + * to_wmi_device() - Helper macro to cast a device to a wmi_device + * @device: device struct + * + * Cast a struct device to a struct wmi_device. + */ +#define to_wmi_device(device) container_of(device, struct wmi_device, dev) + extern acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in,
Add a helper macro for WMI drivers to cast a device to the corresponding WMI device. This should replace some boilerplate code. Signed-off-by: Armin Wolf <W_Armin@gmx.de> --- include/linux/wmi.h | 8 ++++++++ 1 file changed, 8 insertions(+) -- 2.39.2