From: Linyu Yuan Date: Mon, 27 Feb 2023 02:44:09 +0000 (+0800) Subject: usb: dwc3: change some trace event __dynamic_array() to __get_buf() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f09d24aa463c51672ff37462fed17eff824b8b18;p=linux.git usb: dwc3: 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 Acked-by: Thinh Nguyen Link: https://lore.kernel.org/r/1677465850-1396-4-git-send-email-quic_linyyuan@quicinc.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 1975aec8d36d8..d2997d17cfbe0 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -54,14 +54,13 @@ DECLARE_EVENT_CLASS(dwc3_log_event, TP_STRUCT__entry( __field(u32, event) __field(u32, ep0state) - __dynamic_array(char, str, DWC3_MSG_MAX) ), TP_fast_assign( __entry->event = event; __entry->ep0state = dwc->ep0state; ), TP_printk("event (%08x): %s", __entry->event, - dwc3_decode_event(__get_str(str), DWC3_MSG_MAX, + dwc3_decode_event(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX, __entry->event, __entry->ep0state)) ); @@ -79,7 +78,6 @@ DECLARE_EVENT_CLASS(dwc3_log_ctrl, __field(__u16, wValue) __field(__u16, wIndex) __field(__u16, wLength) - __dynamic_array(char, str, DWC3_MSG_MAX) ), TP_fast_assign( __entry->bRequestType = ctrl->bRequestType; @@ -88,7 +86,7 @@ DECLARE_EVENT_CLASS(dwc3_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), DWC3_MSG_MAX, + TP_printk("%s", usb_decode_ctrl(__get_buf(DWC3_MSG_MAX), DWC3_MSG_MAX, __entry->bRequestType, __entry->bRequest, __entry->wValue, __entry->wIndex, __entry->wLength)