* [PATCH] usb/audio: guard kernel-only code with __KERNEL__
@ 2009-07-29 11:23 Michael S. Tsirkin
0 siblings, 0 replies; only message in thread
From: Michael S. Tsirkin @ 2009-07-29 11:23 UTC (permalink / raw)
To: gregkh, linux-usb, linux-kernel
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@redhat.com>
---
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
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