include/linux/usb/audio.h is exported to userspace, so part of this file that is for internal kernel usage need to be guarded with ifdef __KERNEL__. This way make headers_install will stript it out. Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- include/linux/usb/audio.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index b5744bc..353a300 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -258,6 +258,8 @@ struct usb_as_iso_endpoint_descriptor { }; #define USB_AS_ISO_ENDPOINT_DESC_SIZE 7 +#ifdef __KERNEL__ + #define FU_CONTROL_UNDEFINED 0x00 #define MUTE_CONTROL 0x01 #define VOLUME_CONTROL 0x02 @@ -311,4 +313,5 @@ struct usb_audio_control_selector { struct usb_descriptor_header *desc; }; +#endif /* __KERNEL__ */ #endif /* __LINUX_USB_AUDIO_H */ -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html