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Commit e42f09b8 authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: trace: rely on __string() and __assign_str() 



Instead of going for a 512 byte buffer and using snprintf(), let's
rely on helps __string() and __assign_str() where possible.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent dfc5e805

drivers/usb/dwc3/trace.h

+8 −8
Original line number Original line Diff line number Diff line
@@ -107,7 +107,7 @@ DECLARE_EVENT_CLASS(dwc3_log_request, 
	TP_PROTO(struct dwc3_request *req),

	TP_PROTO(struct dwc3_request *req),

	TP_ARGS(req),

	TP_ARGS(req),

	TP_STRUCT__entry(

	TP_STRUCT__entry(

		__dynamic_array(char, name, DWC3_MSG_MAX)

		__string(name, req->dep->name)

		__field(struct dwc3_request *, req)

		__field(struct dwc3_request *, req)

		__field(unsigned, actual)

		__field(unsigned, actual)

		__field(unsigned, length)

		__field(unsigned, length)
@@ -117,7 +117,7 @@ DECLARE_EVENT_CLASS(dwc3_log_request, 
		__field(int, no_interrupt)

		__field(int, no_interrupt)

	),

	),

	TP_fast_assign(

	TP_fast_assign(

		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);

		__assign_str(name, req->dep->name);

		__entry->req = req;

		__entry->req = req;

		__entry->actual = req->request.actual;

		__entry->actual = req->request.actual;

		__entry->length = req->request.length;

		__entry->length = req->request.length;
@@ -190,7 +190,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, 
		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),

		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),

	TP_ARGS(dep, cmd, params, cmd_status),

	TP_ARGS(dep, cmd, params, cmd_status),

	TP_STRUCT__entry(

	TP_STRUCT__entry(

		__dynamic_array(char, name, DWC3_MSG_MAX)

		__string(name, dep->name)

		__field(unsigned int, cmd)

		__field(unsigned int, cmd)

		__field(u32, param0)

		__field(u32, param0)

		__field(u32, param1)

		__field(u32, param1)
@@ -198,7 +198,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, 
		__field(int, cmd_status)

		__field(int, cmd_status)

	),

	),

	TP_fast_assign(

	TP_fast_assign(

		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);

		__assign_str(name, dep->name);

		__entry->cmd = cmd;

		__entry->cmd = cmd;

		__entry->param0 = params->param0;

		__entry->param0 = params->param0;

		__entry->param1 = params->param1;

		__entry->param1 = params->param1;
@@ -223,7 +223,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, 
	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),

	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),

	TP_ARGS(dep, trb),

	TP_ARGS(dep, trb),

	TP_STRUCT__entry(

	TP_STRUCT__entry(

		__dynamic_array(char, name, DWC3_MSG_MAX)

		__string(name, dep->name)

		__field(struct dwc3_trb *, trb)

		__field(struct dwc3_trb *, trb)

		__field(u32, allocated)

		__field(u32, allocated)

		__field(u32, queued)

		__field(u32, queued)
@@ -234,7 +234,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb, 
		__field(u32, type)

		__field(u32, type)

	),

	),

	TP_fast_assign(

	TP_fast_assign(

		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);

		__assign_str(name, dep->name);

		__entry->trb = trb;

		__entry->trb = trb;

		__entry->allocated = dep->allocated_requests;

		__entry->allocated = dep->allocated_requests;

		__entry->queued = dep->queued_requests;

		__entry->queued = dep->queued_requests;
@@ -291,7 +291,7 @@ DECLARE_EVENT_CLASS(dwc3_log_ep, 
	TP_PROTO(struct dwc3_ep *dep),

	TP_PROTO(struct dwc3_ep *dep),

	TP_ARGS(dep),

	TP_ARGS(dep),

	TP_STRUCT__entry(

	TP_STRUCT__entry(

		__dynamic_array(char, name, DWC3_MSG_MAX)

		__string(name, dep->name)

		__field(unsigned, maxpacket)

		__field(unsigned, maxpacket)

		__field(unsigned, maxpacket_limit)

		__field(unsigned, maxpacket_limit)

		__field(unsigned, max_streams)

		__field(unsigned, max_streams)
@@ -302,7 +302,7 @@ DECLARE_EVENT_CLASS(dwc3_log_ep, 
		__field(u8, trb_dequeue)

		__field(u8, trb_dequeue)

	),

	),

	TP_fast_assign(

	TP_fast_assign(

		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);

		__assign_str(name, dep->name);

		__entry->maxpacket = dep->endpoint.maxpacket;

		__entry->maxpacket = dep->endpoint.maxpacket;

		__entry->maxpacket_limit = dep->endpoint.maxpacket_limit;

		__entry->maxpacket_limit = dep->endpoint.maxpacket_limit;

		__entry->max_streams = dep->endpoint.max_streams;

		__entry->max_streams = dep->endpoint.max_streams;