diff options
| author | Linyu Yuan <quic_linyyuan@quicinc.com> | 2023-02-27 10:44:08 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-09 15:35:03 +0100 |
| commit | 47ebfd604f9b48e44d2f88caf527180463a2fb2c (patch) | |
| tree | 1a3edeb710d2512748e4738eff7049828acd735d /drivers/usb/cdns3/cdns3-trace.h | |
| parent | 195a58cb3617d46f274a8cb47ee151d74d39ce0e (diff) | |
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>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.h')
| -rw-r--r-- | drivers/usb/cdns3/cdns3-trace.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/cdns3/cdns3-trace.h b/drivers/usb/cdns3/cdns3-trace.h index 99057186393b..40db89e3333c 100644 --- a/drivers/usb/cdns3/cdns3-trace.h +++ b/drivers/usb/cdns3/cdns3-trace.h @@ -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) |