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usb: chipidea: remove home-grown tracing facility

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As part of the legacy from the original driver design, we retain home-grown
tracing infrastructure, complete with own ring buffer and timestamps,
which among other things has a performance penalty. This patch removes it.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Shishkin
2013-03-30 12:53:50 +02:00
committed by Greg Kroah-Hartman
parent 571bb7abac
commit 69b7e8d34f
3 changed files with 2 additions and 416 deletions
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25
drivers/usb/chipidea/debug.h
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@@ -14,34 +14,9 @@
#define __DRIVERS_USB_CHIPIDEA_DEBUG_H
#ifdef CONFIG_USB_CHIPIDEA_DEBUG
void dbg_interrupt(u32 intmask);
void dbg_done(u8 addr, const u32 token, int status);
void dbg_event(u8 addr, const char *name, int status);
void dbg_queue(u8 addr, const struct usb_request *req, int status);
void dbg_setup(u8 addr, const struct usb_ctrlrequest *req);
int dbg_create_files(struct device *dev);
int dbg_remove_files(struct device *dev);
#else
static inline void dbg_interrupt(u32 intmask)
{
}
static inline void dbg_done(u8 addr, const u32 token, int status)
{
}
static inline void dbg_event(u8 addr, const char *name, int status)
{
}
static inline void dbg_queue(u8 addr, const struct usb_request *req, int status)
{
}
static inline void dbg_setup(u8 addr, const struct usb_ctrlrequest *req)
{
}
static inline int dbg_create_files(struct device *dev)
{
return 0;