perf trace: Simplify sys_exit return printing
Avoiding multiple sc->fmt != NULL tests.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-w28d1o3uslden0k57653kda7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 86568ed..9e23660 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -464,16 +464,19 @@
fprintf(trace->output, "]: %s()", sc->name);
}
- if (ret < 0 && sc->fmt && sc->fmt->errmsg) {
+ if (sc->fmt == NULL) {
+signed_print:
+ fprintf(trace->output, ") = %d", ret);
+ } else if (ret < 0 && sc->fmt->errmsg) {
char bf[256];
const char *emsg = strerror_r(-ret, bf, sizeof(bf)),
*e = audit_errno_to_name(-ret);
fprintf(trace->output, ") = -1 %s %s", e, emsg);
- } else if (ret == 0 && sc->fmt && sc->fmt->timeout)
+ } else if (ret == 0 && sc->fmt->timeout)
fprintf(trace->output, ") = 0 Timeout");
else
- fprintf(trace->output, ") = %d", ret);
+ goto signed_print;
fputc('\n', trace->output);
out: