[PATCH 07/19] staging: dgap: Remove unneeded dgap_trace.c and dgap_trace.h

[Mark Hounschell <markh@compro.net>]

Removes unneeded files dgap_trace.c and dgap_trace.h

Signed-off-by: Mark Hounschell <markh@compro.net>
---
 drivers/staging/dgap/Makefile      |   3 +-
 drivers/staging/dgap/dgap_driver.c |   1 -
 drivers/staging/dgap/dgap_trace.c  | 185 -------------------------------------
 drivers/staging/dgap/dgap_trace.h  |  35 -------
 4 files changed, 1 insertion(+), 223 deletions(-)
 delete mode 100644 drivers/staging/dgap/dgap_trace.c
 delete mode 100644 drivers/staging/dgap/dgap_trace.h

diff --git a/drivers/staging/dgap/Makefile b/drivers/staging/dgap/Makefile
index 13bf6fb..b7b5778 100644
--- a/drivers/staging/dgap/Makefile
+++ b/drivers/staging/dgap/Makefile
@@ -1,6 +1,5 @@
 obj-$(CONFIG_DGAP) += dgap.o
 
 
-dgap-objs :=	dgap_driver.o \
-		dgap_trace.o 
+dgap-objs :=	dgap_driver.o 
 
diff --git a/drivers/staging/dgap/dgap_driver.c b/drivers/staging/dgap/dgap_driver.c
index cca35a0..d1c539b 100644
--- a/drivers/staging/dgap/dgap_driver.c
+++ b/drivers/staging/dgap/dgap_driver.c
@@ -55,7 +55,6 @@
 #include "dgap_tty.h"
 #include "dgap_conf.h"
 #include "dgap_parse.h"
-#include "dgap_trace.h"
 #include "dgap_sysfs.h"
 #include "dgap_types.h"
 
diff --git a/drivers/staging/dgap/dgap_trace.c b/drivers/staging/dgap/dgap_trace.c
deleted file mode 100644
index 3ffadcb..0000000
--- a/drivers/staging/dgap/dgap_trace.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- *	Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
- *	NOTE TO LINUX KERNEL HACKERS:  DO NOT REFORMAT THIS CODE!
- *
- *	This is shared code between Digi's CVS archive and the
- *	Linux Kernel sources.
- *	Changing the source just for reformatting needlessly breaks
- *	our CVS diff history.
- *
- *	Send any bug fixes/changes to:  Eng.Linux at digi dot com.
- *	Thank you.
- *
- */
-
-
-#include <linux/kernel.h>
-#include <linux/sched.h>	/* For jiffies, task states */
-#include <linux/interrupt.h>	/* For tasklet and interrupt structs/defines */
-#include <linux/vmalloc.h>
-
-#include "dgap_driver.h"
-#include "dgap_trace.h"
-
-#define TRC_TO_CONSOLE 1
-
-/* file level globals */
-static char *dgap_trcbuf;		/* the ringbuffer */
-
-#if defined(TRC_TO_KMEM)
-static int dgap_trcbufi = 0;		/* index of the tilde at the end of */
-#endif
-
-extern int dgap_trcbuf_size;		/* size of the ringbuffer */
-
-#if defined(TRC_TO_KMEM)
-static DEFINE_SPINLOCK(dgap_tracef_lock);
-#endif
-
-#if 0
-
-#if !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE)
-void dgap_tracef(const char *fmt, ...)
-{
-	return;
-}
-
-#else /* !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) */
-
-void dgap_tracef(const char *fmt, ...)
-{
-	va_list	         ap;
-	char  	         buf[TRC_MAXMSG+1];
-	size_t		 lenbuf;
-	int		 i;
-	static int	 failed = FALSE;
-# if defined(TRC_TO_KMEM)
-	unsigned long	 flags;
-#endif
-
-	if(failed)
-		return;
-# if defined(TRC_TO_KMEM)
-	DGAP_LOCK(dgap_tracef_lock, flags);
-#endif
-
-	/* Format buf using fmt and arguments contained in ap. */
-	va_start(ap, fmt);
-	i = vsprintf(buf, fmt,  ap);
-	va_end(ap);
-	lenbuf = strlen(buf);
-
-# if defined(TRC_TO_KMEM)
-	{
-		static int	 initd=0;
-
-		/*
-		 * Now, in addition to (or instead of) printing this stuff out
-		 * (which is a buffered operation), also tuck it away into a
-		 * corner of memory which can be examined post-crash in kdb.
-		 */
-		if (!initd) {
-			dgap_trcbuf = (char *) vmalloc(dgap_trcbuf_size);
-			if(!dgap_trcbuf) {
-				failed = TRUE;
-				printk("dgap: tracing init failed!\n");
-				return;
-			}
-
-			memset(dgap_trcbuf, '\0',  dgap_trcbuf_size);
-			dgap_trcbufi = 0;
-			initd++;
-
-			printk("dgap: tracing enabled - " TRC_DTRC
-				" 0x%lx 0x%x\n",
-				(unsigned long)dgap_trcbuf,
-				dgap_trcbuf_size);
-		}
-
-#  if defined(TRC_ON_OVERFLOW_WRAP_AROUND)
-		/*
-		 * This is the less CPU-intensive way to do things.  We simply
-		 * wrap around before we fall off the end of the buffer.  A
-		 * tilde (~) demarcates the current end of the trace.
-		 *
-		 * This method should be used if you are concerned about race
-		 * conditions as it is less likely to affect the timing of
-		 * things.
-		 */
-
-		if (dgap_trcbufi + lenbuf >= dgap_trcbuf_size) {
-			/* We are wrapping, so wipe out the last tilde. */
-			dgap_trcbuf[dgap_trcbufi] = '\0';
-			/* put the new string at the beginning of the buffer */
-			dgap_trcbufi = 0;
-		}
-
-		strcpy(&dgap_trcbuf[dgap_trcbufi], buf);
-		dgap_trcbufi += lenbuf;
-		dgap_trcbuf[dgap_trcbufi] = '~';
-
-#  elif defined(TRC_ON_OVERFLOW_SHIFT_BUFFER)
-		/*
-		 * This is the more CPU-intensive way to do things.  If we
-		 * venture into the last 1/8 of the buffer, we shift the
-		 * last 7/8 of the buffer forward, wiping out the first 1/8.
-		 * Advantage: No wrap-around, only truncation from the
-		 * beginning.
-		 *
-		 * This method should not be used if you are concerned about
-		 * timing changes affecting the behaviour of the driver (ie,
-		 * race conditions).
-		 */
-		strcpy(&dgap_trcbuf[dgap_trcbufi], buf);
-		dgap_trcbufi += lenbuf;
-		dgap_trcbuf[dgap_trcbufi] = '~';
-		dgap_trcbuf[dgap_trcbufi+1] = '\0';
-
-		/* If we're near the end of the trace buffer... */
-		if (dgap_trcbufi > (dgap_trcbuf_size/8)*7) {
-			/* Wipe out the first eighth to make some more room. */
-			strcpy(dgap_trcbuf, &dgap_trcbuf[dgap_trcbuf_size/8]);
-			dgap_trcbufi = strlen(dgap_trcbuf)-1;
-			/* Plop overflow message at the top of the buffer. */
-			bcopy(TRC_OVERFLOW, dgap_trcbuf, strlen(TRC_OVERFLOW));
-		}
-#  else
-#   error "TRC_ON_OVERFLOW_WRAP_AROUND or TRC_ON_OVERFLOW_SHIFT_BUFFER?"
-#  endif
-	}
-	DGAP_UNLOCK(dgap_tracef_lock, flags);
-
-# endif /* defined(TRC_TO_KMEM) */
-}
-
-#endif /* !defined(TRC_TO_KMEM) && !defined(TRC_TO_CONSOLE) */
-
-#endif
-
-/*
- * dgap_tracer_free()
- *
- *
- */
-void dgap_tracer_free(void)
-{
-	if(dgap_trcbuf)
-		vfree(dgap_trcbuf);
-}
diff --git a/drivers/staging/dgap/dgap_trace.h b/drivers/staging/dgap/dgap_trace.h
deleted file mode 100644
index 47ef008..0000000
--- a/drivers/staging/dgap/dgap_trace.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- *	Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE.  See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *	NOTE: THIS IS A SHARED HEADER. DO NOT CHANGE CODING STYLE!!!
- *
- *****************************************************************************
- * Header file for dgap_trace.c
- *
- */
-
-#ifndef __DGAP_TRACE_H
-#define __DGAP_TRACE_H
-
-#include "dgap_driver.h"
-
-void dgap_tracef(const char *fmt, ...);
-void dgap_tracer_free(void);
-
-#endif
-
-- 
1.8.1.4

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