[PATCH -tip] tracing: remove unused code

[Luis Henriques <henrix@sapo.pt>]

struct file_operations tracing_lt_fops and tracing_lt_open are not used
anywhere.  These are legacy from the /debug/tracing/latency_trace, which has
been removed in commit 886b5b73d71e4027d7dc6c14f5f7ab102201ea6b

Signed-off-by: Luis Henriques <henrix@sapo.pt>
---
 kernel/trace/trace.c |   22 ----------------------
 1 files changed, 0 insertions(+), 22 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 5db7485..04306a1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1822,21 +1822,6 @@ static int tracing_open(struct inode *inode, struct file *file)
 	return ret;
 }
 
-static int tracing_lt_open(struct inode *inode, struct file *file)
-{
-	struct trace_iterator *iter;
-	int ret = 0;
-
-	iter = __tracing_open(inode, file);
-
-	if (IS_ERR(iter))
-		ret = PTR_ERR(iter);
-	else
-		iter->iter_flags |= TRACE_FILE_LAT_FMT;
-
-	return ret;
-}
-
 
 static void *
 t_next(struct seq_file *m, void *v, loff_t *pos)
@@ -1916,13 +1901,6 @@ static struct file_operations tracing_fops = {
 	.release	= tracing_release,
 };
 
-static struct file_operations tracing_lt_fops = {
-	.open		= tracing_lt_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= tracing_release,
-};
-
 static struct file_operations show_traces_fops = {
 	.open		= show_traces_open,
 	.read		= seq_read,
-- 
1.6.1.3