On 25-08-28 21:55:54, Steven Rostedt wrote:
> From: Steven Rostedt <rost...@goodmis.org>
>
> Tracepoints that are defined take up around 5K each, even if they are not
> used. If they are defined and not used, then they waste memory for unused
> code. Soon unused tracepoints will cause warnings.
>
> Remove the unused tracepoints of the cdns3 subsystem. They are:
> cdns3_mapped_request
> cdns3_map_request
> cdns3_stream_transfer_split
> cdns3_stream_transfer_split_next_part
>
> Signed-off-by: Steven Rostedt (Google) <rost...@goodmis.org>
Acked-by: Peter Chen <peter.c...@kernel.org>
Peter
> ---
> drivers/usb/cdns3/cdns3-trace.h | 61 ---------------------------------
> 1 file changed, 61 deletions(-)
>
> diff --git a/drivers/usb/cdns3/cdns3-trace.h b/drivers/usb/cdns3/cdns3-trace.h
> index c4e542f1b9b7..21a6a2ce7a3d 100644
> --- a/drivers/usb/cdns3/cdns3-trace.h
> +++ b/drivers/usb/cdns3/cdns3-trace.h
> @@ -283,39 +283,6 @@ TRACE_EVENT(cdns3_ep0_queue,
> __entry->length)
> );
>
> -DECLARE_EVENT_CLASS(cdns3_stream_split_transfer_len,
> - TP_PROTO(struct cdns3_request *req),
> - TP_ARGS(req),
> - TP_STRUCT__entry(
> - __string(name, req->priv_ep->name)
> - __field(struct cdns3_request *, req)
> - __field(unsigned int, length)
> - __field(unsigned int, actual)
> - __field(unsigned int, stream_id)
> - ),
> - TP_fast_assign(
> - __assign_str(name);
> - __entry->req = req;
> - __entry->actual = req->request.length;
> - __entry->length = req->request.actual;
> - __entry->stream_id = req->request.stream_id;
> - ),
> - TP_printk("%s: req: %p,request length: %u actual length: %u SID: %u",
> - __get_str(name), __entry->req, __entry->length,
> - __entry->actual, __entry->stream_id)
> -);
> -
> -DEFINE_EVENT(cdns3_stream_split_transfer_len, cdns3_stream_transfer_split,
> - TP_PROTO(struct cdns3_request *req),
> - TP_ARGS(req)
> -);
> -
> -DEFINE_EVENT(cdns3_stream_split_transfer_len,
> - cdns3_stream_transfer_split_next_part,
> - TP_PROTO(struct cdns3_request *req),
> - TP_ARGS(req)
> -);
> -
> DECLARE_EVENT_CLASS(cdns3_log_aligned_request,
> TP_PROTO(struct cdns3_request *priv_req),
> TP_ARGS(priv_req),
> @@ -354,34 +321,6 @@ DEFINE_EVENT(cdns3_log_aligned_request,
> cdns3_prepare_aligned_request,
> TP_ARGS(req)
> );
>
> -DECLARE_EVENT_CLASS(cdns3_log_map_request,
> - TP_PROTO(struct cdns3_request *priv_req),
> - TP_ARGS(priv_req),
> - TP_STRUCT__entry(
> - __string(name, priv_req->priv_ep->name)
> - __field(struct usb_request *, req)
> - __field(void *, buf)
> - __field(dma_addr_t, dma)
> - ),
> - TP_fast_assign(
> - __assign_str(name);
> - __entry->req = &priv_req->request;
> - __entry->buf = priv_req->request.buf;
> - __entry->dma = priv_req->request.dma;
> - ),
> - TP_printk("%s: req: %p, req buf %p, dma %p",
> - __get_str(name), __entry->req, __entry->buf, &__entry->dma
> - )
> -);
> -DEFINE_EVENT(cdns3_log_map_request, cdns3_map_request,
> - TP_PROTO(struct cdns3_request *req),
> - TP_ARGS(req)
> -);
> -DEFINE_EVENT(cdns3_log_map_request, cdns3_mapped_request,
> - TP_PROTO(struct cdns3_request *req),
> - TP_ARGS(req)
> -);
> -
> DECLARE_EVENT_CLASS(cdns3_log_trb,
> TP_PROTO(struct cdns3_endpoint *priv_ep, struct cdns3_trb *trb),
> TP_ARGS(priv_ep, trb),
> --
> 2.50.1
>
>
--
Best regards,
Peter
