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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2023-06-01 23:49:37 +0900
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>2023-06-06 07:54:00 +0900
commit0258d889a7ee28310dbe3f5d4d039b48a1d080ad (patch)
treeb7065010a47cfa6fefcae2c05c37fd924c663cd9
parente003498ec055eef3847e5433273df1e151b9af4b (diff)
firewire: fix warnings to generate UAPI documentation
Any target to generate UAPI documentation reports warnings to missing annotation for padding member in structures added recently. This commit suppresses the warnings. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/lkml/20230531135306.43613a59@canb.auug.org.au/ Fixes: 7c22d4a92bb2 ("firewire: cdev: add new event to notify request subaction with time stamp") Fixes: fc2b52cf2e0e ("firewire: cdev: add new event to notify response subaction with time stamp") Link: https://lore.kernel.org/r/20230601144937.121179-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
-rw-r--r--include/uapi/linux/firewire-cdev.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/include/uapi/linux/firewire-cdev.h b/include/uapi/linux/firewire-cdev.h
index 99e823935427..1f2c9469f921 100644
--- a/include/uapi/linux/firewire-cdev.h
+++ b/include/uapi/linux/firewire-cdev.h
@@ -130,6 +130,9 @@ struct fw_cdev_event_response {
* @length: Data length, i.e. the response's payload size in bytes
* @request_tstamp: The time stamp of isochronous cycle at which the request was sent.
* @response_tstamp: The time stamp of isochronous cycle at which the response was sent.
+ * @padding: Padding to keep the size of structure as multiples of 8 in various architectures
+ * since 4 byte alignment is used for 8 byte of object type in System V ABI for i386
+ * architecture.
* @data: Payload data, if any
*
* This event is sent when the stack receives a response to an outgoing request
@@ -155,10 +158,6 @@ struct fw_cdev_event_response2 {
__u32 length;
__u32 request_tstamp;
__u32 response_tstamp;
- /*
- * Padding to keep the size of structure as multiples of 8 in various architectures since
- * 4 byte alignment is used for 8 byte of object type in System V ABI for i386 architecture.
- */
__u32 padding;
__u32 data[];
};
@@ -231,6 +230,9 @@ struct fw_cdev_event_request2 {
* @handle: Reference to the kernel-side pending request
* @length: Data length, i.e. the request's payload size in bytes
* @tstamp: The time stamp of isochronous cycle at which the request arrived.
+ * @padding: Padding to keep the size of structure as multiples of 8 in various architectures
+ * since 4 byte alignment is used for 8 byte of object type in System V ABI for i386
+ * architecture.
* @data: Incoming data, if any
*
* This event is sent when the stack receives an incoming request to an address
@@ -284,10 +286,6 @@ struct fw_cdev_event_request3 {
__u32 handle;
__u32 length;
__u32 tstamp;
- /*
- * Padding to keep the size of structure as multiples of 8 in various architectures since
- * 4 byte alignment is used for 8 byte of object type in System V ABI for i386 architecture.
- */
__u32 padding;
__u32 data[];
};