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usb: cdnsp: Removes some useless trace events

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Patch removes some useless trace events that can
be replaced by ftrace.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Peter Chen <peter.chen@kernel.org>
This commit is contained in:
Pawel Laszczak 2021-02-04 10:20:35 +01:00 committed by Peter Chen
parent 4f30b9d231
commit 1ee18ded86
No known key found for this signature in database
GPG key ID: 4859298150D671BB
4 changed files with 0 additions and 18 deletions
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5
drivers/usb/cdns3/cdnsp-ep0.c
View file

@ -24,13 +24,11 @@ static void cdnsp_ep0_stall(struct cdnsp_device *pdev)
preq = next_request(&pep->pending_list);
if (pdev->three_stage_setup) {
trace_cdnsp_ep0_data_stage("send stall");
cdnsp_halt_endpoint(pdev, pep, true);
if (preq)
cdnsp_gadget_giveback(pep, preq, -ECONNRESET);
} else {
trace_cdnsp_ep0_status_stage("send stall");
pep->ep_state |= EP0_HALTED_STATUS;
if (preq)
@ -45,8 +43,6 @@ static int cdnsp_ep0_delegate_req(struct cdnsp_device *pdev,
{
int ret;
trace_cdnsp_ep0_request("delagete");
spin_unlock(&pdev->lock);
ret = pdev->gadget_driver->setup(&pdev->gadget, ctrl);
spin_lock(&pdev->lock);
@ -130,7 +126,6 @@ static int cdnsp_ep0_set_address(struct cdnsp_device *pdev,
int cdnsp_status_stage(struct cdnsp_device *pdev)
{
trace_cdnsp_ep0_status_stage("preparing");
pdev->ep0_stage = CDNSP_STATUS_STAGE;
pdev->ep0_preq.request.length = 0;

2
drivers/usb/cdns3/cdnsp-gadget.c
View file

@ -237,8 +237,6 @@ static int cdnsp_start(struct cdnsp_device *pdev)
temp |= (CMD_R_S | CMD_DEVEN);
writel(temp, &pdev->op_regs->command);
trace_cdnsp_init("Turn on controller");
pdev->cdnsp_state = 0;
/*

1
drivers/usb/cdns3/cdnsp-ring.c
View file

@ -266,7 +266,6 @@ static void cdnsp_force_l0_go(struct cdnsp_device *pdev)
/* Ring the doorbell after placing a command on the ring. */
void cdnsp_ring_cmd_db(struct cdnsp_device *pdev)
{
trace_cdnsp_cmd_drbl("Ding Dong");
writel(DB_VALUE_CMD, &pdev->dba->cmd_db);
}

10
drivers/usb/cdns3/cdnsp-trace.h
View file

@ -158,11 +158,6 @@ DEFINE_EVENT(cdnsp_log_simple, cdnsp_slot_id,
TP_ARGS(msg)
);
DEFINE_EVENT(cdnsp_log_simple, cdnsp_cmd_drbl,
TP_PROTO(char *msg),
TP_ARGS(msg)
);
DEFINE_EVENT(cdnsp_log_simple, cdnsp_no_room_on_ring,
TP_PROTO(char *msg),
TP_ARGS(msg)
@ -173,11 +168,6 @@ DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_status_stage,
TP_ARGS(msg)
);
DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_data_stage,
TP_PROTO(char *msg),
TP_ARGS(msg)
);
DEFINE_EVENT(cdnsp_log_simple, cdnsp_ep0_request,
TP_PROTO(char *msg),
TP_ARGS(msg)