perf tools: Remove unnecessary calc_data_size variable

It's not set from anywhere so no need to keep it.  Looks like an
unneeded copy of the same variable in trace-event-read.c

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1363173585-9754-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index b0bbd76f4a56d0563b6260e7f9a8aec360bacfd2..783ab51e3ff7b74d428ef7a0ca074675e41620f4 100644 (file)
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -119,17 +119,10 @@ static void put_tracing_file(char *file)
        free(file);
 }
 
-static ssize_t calc_data_size;
-
 static ssize_t write_or_die(const void *buf, size_t len)
 {
        int ret;
 
-       if (calc_data_size) {
-               calc_data_size += len;
-               return len;
-       }
-
        ret = write(output_fd, buf, len);
        if (ret < 0)
                die("writing to '%s'", output_file);