trace: assign defaults at register_ftrace_event

Impact: simplification of tracers

As all tracers are doing this we might as well do it in
register_ftrace_event and save one branch each time we call these
callbacks.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 2 deletions

diff --git a/block/blktrace.c b/block/blktrace.c
index c7698d1617a1..1ebd068061ec 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -1243,8 +1243,6 @@ static struct trace_event trace_blk_event = {
         .type           = TRACE_BLK,
         .trace          = blk_trace_event_print,
         .latency_trace  = blk_trace_event_print,
-        .raw            = trace_nop_print,
-        .hex            = trace_nop_print,
         .binary         = blk_trace_event_print_binary,
 };