[PATCH -tip 08/14] perf probe: Use strlist__for_each macros inprobe-event.c

[Masami Hiramatsu]

Use strlist__for_each macros instead of using strlist__entry()
and index variable.

Signed-off-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Jim Keniston <jkenisto@xxxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: Frank Ch. Eigler <fche@xxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Jason Baron <jbaron@xxxxxxxxxx>
Cc: K.Prasad <prasad@xxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
---

 tools/perf/util/probe-event.c |   12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4055d01..fa7e8e5 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -404,7 +404,6 @@ static void show_perf_probe_event(const char *group, const char *event,
 /* List up current perf-probe events */
 void show_perf_probe_events(void)
 {
-	unsigned int i;
 	int fd, nr;
 	char *group, *event;
 	struct probe_point pp;
@@ -415,8 +414,7 @@ void show_perf_probe_events(void)
 	rawlist = get_trace_kprobe_event_rawlist(fd);
 	close(fd);
 
-	for (i = 0; i < strlist__nr_entries(rawlist); i++) {
-		ent = strlist__entry(rawlist, i);
+	strlist__for_each(ent, rawlist) {
 		parse_trace_kprobe_event(ent->s, &group, &event, &pp);
 		/* Synthesize only event probe point */
 		nr = pp.nr_args;
@@ -436,7 +434,6 @@ void show_perf_probe_events(void)
 /* Get current perf-probe event names */
 static struct strlist *get_perf_event_names(int fd, bool include_group)
 {
-	unsigned int i;
 	char *group, *event;
 	char buf[128];
 	struct strlist *sl, *rawlist;
@@ -445,8 +442,7 @@ static struct strlist *get_perf_event_names(int fd, bool include_group)
 	rawlist = get_trace_kprobe_event_rawlist(fd);
 
 	sl = strlist__new(true, NULL);
-	for (i = 0; i < strlist__nr_entries(rawlist); i++) {
-		ent = strlist__entry(rawlist, i);
+	strlist__for_each(ent, rawlist) {
 		parse_trace_kprobe_event(ent->s, &group, &event, NULL);
 		if (include_group) {
 			if (e_snprintf(buf, 128, "%s:%s", group, event) < 0)
@@ -562,7 +558,6 @@ static void del_trace_kprobe_event(int fd, const char *group,
 void del_trace_kprobe_events(struct strlist *dellist)
 {
 	int fd;
-	unsigned int i;
 	const char *group, *event;
 	char *p, *str;
 	struct str_node *ent;
@@ -572,8 +567,7 @@ void del_trace_kprobe_events(struct strlist *dellist)
 	/* Get current event names */
 	namelist = get_perf_event_names(fd, true);
 
-	for (i = 0; i < strlist__nr_entries(dellist); i++) {
-		ent = strlist__entry(dellist, i);
+	strlist__for_each(ent, dellist) {
 		str = strdup(ent->s);
 		if (!str)
 			die("Failed to copy event.");


-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@xxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/