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authorPawel Laszczak <pawell@cadence.com>2021-02-04 10:20:35 +0100
committerPeter Chen <peter.chen@kernel.org>2021-02-06 15:43:52 +0800
commit1ee18ded86ece87227a76d7101034fd305b8c803 (patch)
treeefcdefce1ad88607a63842e86e2fd46f2bee5fba /drivers/usb/cdns3
parent4f30b9d2315fafa41841e5cfd5e48ea1d4a14148 (diff)
usb: cdnsp: Removes some useless trace events
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>
Diffstat (limited to 'drivers/usb/cdns3')
-rw-r--r--drivers/usb/cdns3/cdnsp-ep0.c5
-rw-r--r--drivers/usb/cdns3/cdnsp-gadget.c2
-rw-r--r--drivers/usb/cdns3/cdnsp-ring.c1
-rw-r--r--drivers/usb/cdns3/cdnsp-trace.h10
4 files changed, 0 insertions, 18 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ep0.c b/drivers/usb/cdns3/cdnsp-ep0.c
index e2b1bcb3f80e..9b8325f82499 100644
--- a/drivers/usb/cdns3/cdnsp-ep0.c
+++ b/drivers/usb/cdns3/cdnsp-ep0.c
@@ -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;
diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index f28f1508f049..f2ebbacd932e 100644
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -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;
/*
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index e15e13ba27dc..f9170d177a89 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -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);
}
diff --git a/drivers/usb/cdns3/cdnsp-trace.h b/drivers/usb/cdns3/cdnsp-trace.h
index a9de1daadf07..5aa88ca012de 100644
--- a/drivers/usb/cdns3/cdnsp-trace.h
+++ b/drivers/usb/cdns3/cdnsp-trace.h
@@ -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)