1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/staging/dream/qdsp5/evlog.h b/drivers/staging/dream/qdsp5/evlog.h
deleted file mode 100644
index e5ab86b9dd7..00000000000
--- a/drivers/staging/dream/qdsp5/evlog.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* arch/arm/mach-msm/qdsp5/evlog.h
- *
- * simple event log debugging facility
- *
- * Copyright (C) 2008 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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 <linux/fs.h>
-#include <linux/hrtimer.h>
-#include <linux/debugfs.h>
-
-#define EV_LOG_ENTRY_NAME(n) n##_entry
-
-#define DECLARE_LOG(_name, _size, _str) \
-static struct ev_entry EV_LOG_ENTRY_NAME(_name)[_size]; \
-static struct ev_log _name = { \
-	.name = #_name, \
-	.strings = _str, \
-	.num_strings = ARRAY_SIZE(_str), \
-	.entry = EV_LOG_ENTRY_NAME(_name), \
-	.max = ARRAY_SIZE(EV_LOG_ENTRY_NAME(_name)), \
-}
-
-struct ev_entry {
-	ktime_t when;
-	uint32_t id;
-	uint32_t arg;
-};
-
-struct ev_log {
-	struct ev_entry *entry;
-	unsigned max;
-	unsigned next;
-	unsigned fault;
-	const char **strings;
-	unsigned num_strings;
-	const char *name;
-};
-
-static char ev_buf[4096];
-
-static ssize_t ev_log_read(struct file *file, char __user *buf,
-			   size_t count, loff_t *ppos)
-{
-	struct ev_log *log = file->private_data;
-	struct ev_entry *entry;
-	unsigned long flags;
-	int size = 0;
-	unsigned n, id, max;
-	ktime_t now, t;
-
-	max = log->max;
-	now = ktime_get();
-	local_irq_save(flags);
-	n = (log->next - 1) & (max - 1);
-	entry = log->entry;
-	while (n != log->next) {
-		t = ktime_sub(now, entry[n].when);
-		id = entry[n].id;
-		if (id) {
-			const char *str;
-			if (id < log->num_strings)
-				str = log->strings[id];
-			else
-				str = "UNKNOWN";
-			size += scnprintf(ev_buf + size, 4096 - size,
-					  "%8d.%03d %08x %s\n",
-					  t.tv.sec, t.tv.nsec / 1000000,
-					  entry[n].arg, str);
-		}
-		n = (n - 1) & (max - 1);
-	}
-	log->fault = 0;
-	local_irq_restore(flags);
-	return simple_read_from_buffer(buf, count, ppos, ev_buf, size);
-}
-
-static void ev_log_write(struct ev_log *log, unsigned id, unsigned arg)
-{
-	struct ev_entry *entry;
-	unsigned long flags;
-	local_irq_save(flags);
-
-	if (log->fault) {
-		if (log->fault == 1)
-			goto done;
-		log->fault--;
-	}
-
-	entry = log->entry + log->next;
-	entry->when = ktime_get();
-	entry->id = id;
-	entry->arg = arg;
-	log->next = (log->next + 1) & (log->max - 1);
-done:
-	local_irq_restore(flags);
-}
-
-static void ev_log_freeze(struct ev_log *log, unsigned count)
-{
-	unsigned long flags;
-	local_irq_save(flags);
-	log->fault = count;
-	local_irq_restore(flags);
-}
-
-static int ev_log_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-static const struct file_operations ev_log_ops = {
-	.read = ev_log_read,
-	.open = ev_log_open,
-	.llseek = default_llseek,
-};
-
-static int ev_log_init(struct ev_log *log)
-{
-	debugfs_create_file(log->name, 0444, 0, log, &ev_log_ops);
-	return 0;
-}
-