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>
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@ -464,16 +464,19 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,
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fprintf(trace->output, "]: %s()", sc->name);
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}
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if (ret < 0 && sc->fmt && sc->fmt->errmsg) {
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if (sc->fmt == NULL) {
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signed_print:
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fprintf(trace->output, ") = %d", ret);
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} else if (ret < 0 && sc->fmt->errmsg) {
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char bf[256];
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const char *emsg = strerror_r(-ret, bf, sizeof(bf)),
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*e = audit_errno_to_name(-ret);
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fprintf(trace->output, ") = -1 %s %s", e, emsg);
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} else if (ret == 0 && sc->fmt && sc->fmt->timeout)
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} else if (ret == 0 && sc->fmt->timeout)
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fprintf(trace->output, ") = 0 Timeout");
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else
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fprintf(trace->output, ") = %d", ret);
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goto signed_print;
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fputc('\n', trace->output);
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out:
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