From 3587f36a125fd18596e8068ec70cbaae84bb624c Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 28 Apr 2017 11:28:35 +0300 Subject: usb: dwc3: debug: remove static char buffer from dwc3_decode_event() Instead, we can require caller to pass a buffer for the function to use. This cleans things quite a bit. Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/trace.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/usb/dwc3/trace.h') diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h index 15909b5..af093b4 100644 --- a/drivers/usb/dwc3/trace.h +++ b/drivers/usb/dwc3/trace.h @@ -60,13 +60,15 @@ 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(__entry->event, __entry->ep0state)) + dwc3_decode_event(__get_str(str), __entry->event, + __entry->ep0state)) ); DEFINE_EVENT(dwc3_log_event, dwc3_event, -- cgit v1.1