usb: dwc3: trace: purge dwc3_trace()

Finally get rid of dwc3_trace() hack. If any other
message is truly needed, we should add proper
tracepoints for them instead of hacking around with
dwc3_trace() or similar.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index d93780e84f07..eeed4ffd8131 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -345,13 +345,6 @@ static inline const char *dwc3_gadget_generic_cmd_status_string(int status)
 }
 
 
-#if IS_ENABLED(CONFIG_FTRACE)
-void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...);
-#else
-static inline void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...)
-{  }
-#endif
-
 #ifdef CONFIG_DEBUG_FS
 extern void dwc3_debugfs_init(struct dwc3 *);
 extern void dwc3_debugfs_exit(struct dwc3 *);