[PATCH 2/2] tools lib traceevent: Use USECS_PER_SEC instead of hardcoded number

From: Steven Rostedt
Date: Fri Nov 18 2016 - 17:55:11 EST


From: "Steven Rostedt (Red Hat)" <rostedt@xxxxxxxxxxx>

Instead of using 1000000, define a USECS_PER_SEC macro and use that instead.

Link: http://lkml.kernel.org/r/20160209204237.006667394@xxxxxxxxxxx

Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
tools/lib/traceevent/event-parse.c | 4 ++--
tools/lib/traceevent/event-parse.h | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index d6f3cc0a29b0..2b85b339f6b9 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -5465,8 +5465,8 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
} else {
usecs = (nsecs + 500) / NSECS_PER_USEC;
/* To avoid usecs larger than 1 sec */
- if (usecs >= 1000000) {
- usecs -= 1000000;
+ if (usecs >= USECS_PER_SEC) {
+ usecs -= USECS_PER_SEC;
secs++;
}
p = 6;
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 41b3d2238ed3..b09dd49465b0 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -175,6 +175,8 @@ struct pevent_plugin_option {
#define NSECS_PER_SEC 1000000000ULL
#define NSECS_PER_USEC 1000ULL

+#define USECS_PER_SEC 1000000ULL
+
enum format_flags {
FIELD_IS_ARRAY = 1,
FIELD_IS_POINTER = 2,
--
2.10.2