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usb: cdns3: change some trace event __dynamic_array() to __get_buf() 

some __dynamic_array() buffer will only used at trace event output time,
change to __get_buf() which will allocate tempary trace seq buffer for
output purpose.

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1677465850-1396-3-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Linyu Yuan 2023-02-27 10:44:08 +08:00 committed by Greg Kroah-Hartman
parent 195a58cb36
commit 47ebfd604f
2 changed files with 8 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/usb/cdns3/cdns3-trace.h
View File

@ -100,13 +100,12 @@ DECLARE_EVENT_CLASS(cdns3_log_usb_irq,
TP_STRUCT__entry(
__field(enum usb_device_speed, speed)
__field(u32, usb_ists)
__dynamic_array(char, str, CDNS3_MSG_MAX)
),
TP_fast_assign(
__entry->speed = cdns3_get_speed(priv_dev);
__entry->usb_ists = usb_ists;
),
TP_printk("%s", cdns3_decode_usb_irq(__get_str(str), __entry->speed,
TP_printk("%s", cdns3_decode_usb_irq(__get_buf(CDNS3_MSG_MAX), __entry->speed,
__entry->usb_ists))
);
@ -124,7 +123,6 @@ DECLARE_EVENT_CLASS(cdns3_log_epx_irq,
__field(u32, ep_traddr)
__field(u32, ep_last_sid)
__field(u32, use_streams)
__dynamic_array(char, str, CDNS3_MSG_MAX)
),
TP_fast_assign(
__assign_str(ep_name, priv_ep->name);
@ -134,7 +132,7 @@ DECLARE_EVENT_CLASS(cdns3_log_epx_irq,
__entry->use_streams = priv_ep->use_streams;
),
TP_printk("%s, ep_traddr: %08x ep_last_sid: %08x use_streams: %d",
cdns3_decode_epx_irq(__get_str(str),
cdns3_decode_epx_irq(__get_buf(CDNS3_MSG_MAX),
__get_str(ep_name),
__entry->ep_sts),
__entry->ep_traddr,
@ -153,13 +151,12 @@ DECLARE_EVENT_CLASS(cdns3_log_ep0_irq,
TP_STRUCT__entry(
__field(int, ep_dir)
__field(u32, ep_sts)
__dynamic_array(char, str, CDNS3_MSG_MAX)
),
TP_fast_assign(
__entry->ep_dir = priv_dev->selected_ep;
__entry->ep_sts = ep_sts;
),
TP_printk("%s", cdns3_decode_ep0_irq(__get_str(str),
TP_printk("%s", cdns3_decode_ep0_irq(__get_buf(CDNS3_MSG_MAX),
__entry->ep_dir,
__entry->ep_sts))
);
@ -178,7 +175,6 @@ DECLARE_EVENT_CLASS(cdns3_log_ctrl,
__field(u16, wValue)
__field(u16, wIndex)
__field(u16, wLength)
__dynamic_array(char, str, CDNS3_MSG_MAX)
),
TP_fast_assign(
__entry->bRequestType = ctrl->bRequestType;
@ -187,7 +183,7 @@ DECLARE_EVENT_CLASS(cdns3_log_ctrl,
__entry->wIndex = le16_to_cpu(ctrl->wIndex);
__entry->wLength = le16_to_cpu(ctrl->wLength);
),
TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNS3_MSG_MAX,
TP_printk("%s", usb_decode_ctrl(__get_buf(CDNS3_MSG_MAX), CDNS3_MSG_MAX,
__entry->bRequestType,
__entry->bRequest, __entry->wValue,
__entry->wIndex, __entry->wLength)

12
drivers/usb/cdns3/cdnsp-trace.h
View File

@ -271,7 +271,6 @@ DECLARE_EVENT_CLASS(cdnsp_log_ctrl,
__field(u16, wValue)
__field(u16, wIndex)
__field(u16, wLength)
__dynamic_array(char, str, CDNSP_MSG_MAX)
),
TP_fast_assign(
__entry->bRequestType = ctrl->bRequestType;
@ -280,7 +279,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_ctrl,
__entry->wIndex = le16_to_cpu(ctrl->wIndex);
__entry->wLength = le16_to_cpu(ctrl->wLength);
),
TP_printk("%s", usb_decode_ctrl(__get_str(str), CDNSP_MSG_MAX,
TP_printk("%s", usb_decode_ctrl(__get_buf(CDNSP_MSG_MAX), CDNSP_MSG_MAX,
__entry->bRequestType,
__entry->bRequest, __entry->wValue,
__entry->wIndex, __entry->wLength)
@ -345,7 +344,6 @@ DECLARE_EVENT_CLASS(cdnsp_log_trb,
__field(u32, field3)
__field(union cdnsp_trb *, trb)
__field(dma_addr_t, trb_dma)
__dynamic_array(char, str, CDNSP_MSG_MAX)
),
TP_fast_assign(
__entry->type = ring->type;
@ -359,7 +357,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_trb,
),
TP_printk("%s: %s trb: %p(%pad)", cdnsp_ring_type_string(__entry->type),
cdnsp_decode_trb(__get_str(str), CDNSP_MSG_MAX,
cdnsp_decode_trb(__get_buf(CDNSP_MSG_MAX), CDNSP_MSG_MAX,
__entry->field0, __entry->field1,
__entry->field2, __entry->field3),
__entry->trb, &__entry->trb_dma
@ -544,7 +542,6 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep_ctx,
__field(u32, info2)
__field(u64, deq)
__field(u32, tx_info)
__dynamic_array(char, str, CDNSP_MSG_MAX)
),
TP_fast_assign(
__entry->info = le32_to_cpu(ctx->ep_info);
@ -552,7 +549,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_ep_ctx,
__entry->deq = le64_to_cpu(ctx->deq);
__entry->tx_info = le32_to_cpu(ctx->tx_info);
),
TP_printk("%s", cdnsp_decode_ep_context(__get_str(str), CDNSP_MSG_MAX,
TP_printk("%s", cdnsp_decode_ep_context(__get_buf(CDNSP_MSG_MAX), CDNSP_MSG_MAX,
__entry->info, __entry->info2,
__entry->deq, __entry->tx_info)
)
@ -777,7 +774,6 @@ DECLARE_EVENT_CLASS(cdnsp_log_portsc,
TP_STRUCT__entry(
__field(u32, portnum)
__field(u32, portsc)
__dynamic_array(char, str, CDNSP_MSG_MAX)
),
TP_fast_assign(
__entry->portnum = portnum;
@ -785,7 +781,7 @@ DECLARE_EVENT_CLASS(cdnsp_log_portsc,
),
TP_printk("port-%d: %s",
__entry->portnum,
cdnsp_decode_portsc(__get_str(str), CDNSP_MSG_MAX,
cdnsp_decode_portsc(__get_buf(CDNSP_MSG_MAX), CDNSP_MSG_MAX,
__entry->portsc)
)
);