ftrace: fix depends

A lot of tracers have HAVE_FTRACE as a dependent config where it
really should not. The HAVE_FTRACE is a misnomer (soon to be fixed)
and describes if the architecture has the function tracer (mcount)
implemented. The ftrace infrastructure is implemented in all archs.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

kernel/trace/Kconfig

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 1cb3e1f..5866edb 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -49,7 +49,6 @@
 	default n
 	depends on TRACE_IRQFLAGS_SUPPORT
 	depends on GENERIC_TIME
-	depends on HAVE_FTRACE
 	depends on DEBUG_KERNEL
 	select TRACE_IRQFLAGS
 	select TRACING
@@ -73,7 +72,6 @@
 	default n
 	depends on GENERIC_TIME
 	depends on PREEMPT
-	depends on HAVE_FTRACE
 	depends on DEBUG_KERNEL
 	select TRACING
 	select TRACER_MAX_TRACE
@@ -101,7 +99,6 @@
 
 config SCHED_TRACER
 	bool "Scheduling Latency Tracer"
-	depends on HAVE_FTRACE
 	depends on DEBUG_KERNEL
 	select TRACING
 	select CONTEXT_SWITCH_TRACER
@@ -112,7 +109,6 @@
 
 config CONTEXT_SWITCH_TRACER
 	bool "Trace process context switches"
-	depends on HAVE_FTRACE
 	depends on DEBUG_KERNEL
 	select TRACING
 	select MARKERS
@@ -122,7 +118,6 @@
 
 config BOOT_TRACER
 	bool "Trace boot initcalls"
-	depends on HAVE_FTRACE
 	depends on DEBUG_KERNEL
 	select TRACING
 	help