rt-tests: Remove MAX_LATENCY argument

It's better to do any performance measurement in post processing. This
keeps the test scripts simpler and splits the tasks clearly.

While at it, remove the unused cyclictest format parsing from
parse_rt_tests_results since it is not used anymore.

Signed-off-by: Daniel Wagner <wagi@suse.de>
diff --git a/automated/lib/parse_rt_tests_results.py b/automated/lib/parse_rt_tests_results.py
index c846f2d..1d106a6 100755
--- a/automated/lib/parse_rt_tests_results.py
+++ b/automated/lib/parse_rt_tests_results.py
@@ -29,13 +29,8 @@
 import sys
 
 
-def print_res(res, key, thr):
-    val = res[key]
-    label = 'pass'
-    if key == 'max':
-        if int(val) >= int(thr):
-            label = 'fail'
-    print('t{}-{}-latency {} {} us'.format(res['t'], key, label, val))
+def print_res(res, key):
+    print('t{}-{}-latency pass {} us'.format(res['t'], key, res[key]))
 
 
 def get_block(filename):
@@ -76,7 +71,7 @@
         return b.split('\n')
 
 
-def parse_cyclictest(filename, thr):
+def parse_cyclictest(filename):
     fields = ['t', 'min', 'avg', 'max']
 
     r = re.compile('[ :\n]+')
@@ -91,12 +86,12 @@
             if e in fields:
                 res[e] = next(it)
 
-        print_res(res, 'min', thr)
-        print_res(res, 'avg', thr)
-        print_res(res, 'max', thr)
+        print_res(res, 'min')
+        print_res(res, 'avg')
+        print_res(res, 'max')
 
 
-def parse_pmqtest(filename, thr):
+def parse_pmqtest(filename):
     fields = ['min', 'avg', 'max']
 
     rl = re.compile('[ ,:\n]+')
@@ -117,17 +112,18 @@
         data = rt.split(line)
         res['t'] = '{}-{}'.format(data[1], data[3])
 
-        print_res(res, 'min', thr)
-        print_res(res, 'avg', thr)
-        print_res(res, 'max', thr)
+        print_res(res, 'min')
+        print_res(res, 'avg')
+        print_res(res, 'max')
 
 
 def main():
     tool = sys.argv[1]
+    logfile = sys.argv[2]
     if tool in ['cyclictest', 'signaltest', 'cyclicdeadline']:
-        parse_cyclictest(sys.argv[2], int(sys.argv[3]))
+        parse_cyclictest(logfile)
     elif tool in ['pmqtest', 'ptsematest', 'sigwaittest', 'svsematest']:
-        parse_pmqtest(sys.argv[2], int(sys.argv[3]))
+        parse_pmqtest(logfile)
 
 
 if __name__ == '__main__':