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authorFelipe Balbi <felipe.balbi@linux.intel.com>2017-04-28 11:54:52 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-06-02 10:22:29 +0200
commite42f09b85f200e277d6d11d8c973f18efcc847fd (patch)
tree3250d555ca3e853a9eb3d077fb7ddf4eb41e6295 /drivers/usb
parentusb: dwc3: gadget: slight cleanup to dwc3_process_event_entry() (diff)
downloadlinux-e42f09b85f200e277d6d11d8c973f18efcc847fd.tar.xz
linux-e42f09b85f200e277d6d11d8c973f18efcc847fd.zip
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: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/usb/dwc3/trace.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index f1bd444d22a3..15909b579e69 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -107,7 +107,7 @@ DECLARE_EVENT_CLASS(dwc3_log_request,
TP_PROTO(struct dwc3_request *req),
TP_ARGS(req),
TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
+ __string(name, req->dep->name)
__field(struct dwc3_request *, req)
__field(unsigned, actual)
__field(unsigned, length)
@@ -117,7 +117,7 @@ DECLARE_EVENT_CLASS(dwc3_log_request,
__field(int, no_interrupt)
),
TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
+ __assign_str(name, req->dep->name);
__entry->req = req;
__entry->actual = req->request.actual;
__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),
TP_ARGS(dep, cmd, params, cmd_status),
TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
+ __string(name, dep->name)
__field(unsigned int, cmd)
__field(u32, param0)
__field(u32, param1)
@@ -198,7 +198,7 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
__field(int, cmd_status)
),
TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
+ __assign_str(name, dep->name);
__entry->cmd = cmd;
__entry->param0 = params->param0;
__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_ARGS(dep, trb),
TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
+ __string(name, dep->name)
__field(struct dwc3_trb *, trb)
__field(u32, allocated)
__field(u32, queued)
@@ -234,7 +234,7 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
__field(u32, type)
),
TP_fast_assign(
- snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
+ __assign_str(name, dep->name);
__entry->trb = trb;
__entry->allocated = dep->allocated_requests;
__entry->queued = dep->queued_requests;
@@ -291,7 +291,7 @@ DECLARE_EVENT_CLASS(dwc3_log_ep,
TP_PROTO(struct dwc3_ep *dep),
TP_ARGS(dep),
TP_STRUCT__entry(
- __dynamic_array(char, name, DWC3_MSG_MAX)
+ __string(name, dep->name)
__field(unsigned, maxpacket)
__field(unsigned, maxpacket_limit)
__field(unsigned, max_streams)
@@ -302,7 +302,7 @@ DECLARE_EVENT_CLASS(dwc3_log_ep,
__field(u8, trb_dequeue)
),
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_limit = dep->endpoint.maxpacket_limit;
__entry->max_streams = dep->endpoint.max_streams;