perf probe: Add --quiet option to suppress output result message

[firefly-linux-kernel-4.4.55.git] / tools / perf / util / probe-event.c

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index c150ca4343eb216c81244abb73bec70703f142ea..28eb1417cb2a3fc5d3acebc2280cf37ac79ad778 100644 (file)
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1910,21 +1910,21 @@ static int show_perf_probe_event(struct perf_probe_event *pev,
        if (ret < 0)
                return ret;
 
-       printf("  %-20s (on %s", buf, place);
+       pr_info("  %-20s (on %s", buf, place);
        if (module)
-               printf(" in %s", module);
+               pr_info(" in %s", module);
 
        if (pev->nargs > 0) {
-               printf(" with");
+               pr_info(" with");
                for (i = 0; i < pev->nargs; i++) {
                        ret = synthesize_perf_probe_arg(&pev->args[i],
                                                        buf, 128);
                        if (ret < 0)
                                break;
-                       printf(" %s", buf);
+                       pr_info(" %s", buf);
                }
        }
-       printf(")\n");
+       pr_info(")\n");
        free(place);
        return ret;
 }
@@ -2124,7 +2124,7 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
        }
 
        ret = 0;
-       printf("Added new event%s\n", (ntevs > 1) ? "s:" : ":");
+       pr_info("Added new event%s\n", (ntevs > 1) ? "s:" : ":");
        for (i = 0; i < ntevs; i++) {
                tev = &tevs[i];
                if (pev->event)
@@ -2179,8 +2179,8 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
 
        if (ret >= 0) {
                /* Show how to use the event. */
-               printf("\nYou can now use it in all perf tools, such as:\n\n");
-               printf("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group,
+               pr_info("\nYou can now use it in all perf tools, such as:\n\n");
+               pr_info("\tperf record -e %s:%s -aR sleep 1\n\n", tev->group,
                         tev->event);
        }
 
@@ -2444,7 +2444,7 @@ static int __del_trace_probe_event(int fd, struct str_node *ent)
                goto error;
        }
 
-       printf("Removed event: %s\n", ent->s);
+       pr_info("Removed event: %s\n", ent->s);
        return 0;
 error:
        pr_warning("Failed to delete event: %s\n",