tracing: Remove useless trace option

Since commit 4d9493c90f
("ftrace: remove add-hoc code"), option "sched-tree"
has become useless.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4B1DC50A.7040402@cn.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

kernel/trace/trace.c

@@ -313,7 +313,6 @@ static const char *trace_options[] = {
 	"bin",
 	"block",
 	"stacktrace",
-	"sched-tree",
 	"trace_printk",
 	"ftrace_preempt",
 	"branch",

kernel/trace/trace.h

@@ -597,18 +597,17 @@ enum trace_iterator_flags {
 	TRACE_ITER_BIN			= 0x40,
 	TRACE_ITER_BLOCK		= 0x80,
 	TRACE_ITER_STACKTRACE		= 0x100,
-	TRACE_ITER_SCHED_TREE		= 0x200,
-	TRACE_ITER_PRINTK		= 0x400,
-	TRACE_ITER_PREEMPTONLY		= 0x800,
-	TRACE_ITER_BRANCH		= 0x1000,
-	TRACE_ITER_ANNOTATE		= 0x2000,
-	TRACE_ITER_USERSTACKTRACE       = 0x4000,
-	TRACE_ITER_SYM_USEROBJ          = 0x8000,
-	TRACE_ITER_PRINTK_MSGONLY	= 0x10000,
-	TRACE_ITER_CONTEXT_INFO		= 0x20000, /* Print pid/cpu/time */
-	TRACE_ITER_LATENCY_FMT		= 0x40000,
-	TRACE_ITER_SLEEP_TIME		= 0x80000,
-	TRACE_ITER_GRAPH_TIME		= 0x100000,
+	TRACE_ITER_PRINTK		= 0x200,
+	TRACE_ITER_PREEMPTONLY		= 0x400,
+	TRACE_ITER_BRANCH		= 0x800,
+	TRACE_ITER_ANNOTATE		= 0x1000,
+	TRACE_ITER_USERSTACKTRACE       = 0x2000,
+	TRACE_ITER_SYM_USEROBJ          = 0x4000,
+	TRACE_ITER_PRINTK_MSGONLY	= 0x8000,
+	TRACE_ITER_CONTEXT_INFO		= 0x10000, /* Print pid/cpu/time */
+	TRACE_ITER_LATENCY_FMT		= 0x20000,
+	TRACE_ITER_SLEEP_TIME		= 0x40000,
+	TRACE_ITER_GRAPH_TIME		= 0x80000,
 };
 
 /*