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, 32 deletions

diff --git a/drivers/usb/dwc3/debug.c b/drivers/usb/dwc3/debug.c
deleted file mode 100644
index 0be6885bc370..000000000000
--- a/drivers/usb/dwc3/debug.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/**
- * debug.c - DesignWare USB3 DRD Controller Debug/Trace Support
- *
- * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
- *
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2  of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include "debug.h"
-
-void dwc3_trace(void (*trace)(struct va_format *), const char *fmt, ...)
-{
-	struct va_format vaf;
-	va_list args;
-
-	va_start(args, fmt);
-	vaf.fmt = fmt;
-	vaf.va = &args;
-
-	trace(&vaf);
-
-	va_end(args);
-}