perf python: Cleanup useless double NULL termination in method arg names

The list of methods argument names only needs to be NULL terminated
once. Remove the second ones.

Cc: David Ahern <daahern@cisco.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
Link: http://lkml.kernel.org/r/1301588863-20210-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index a9ac0504aabd25f3dc4a528f5e86d291eed4da05..8e0b5a39d8a739720e621521f8b65710b1bb2486 100644 (file)
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -247,7 +247,7 @@ struct pyrf_cpu_map {
 static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus,
                              PyObject *args, PyObject *kwargs)
 {
-       static char *kwlist[] = { "cpustr", NULL, NULL, };
+       static char *kwlist[] = { "cpustr", NULL };
        char *cpustr = NULL;
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s",
@@ -316,7 +316,7 @@ struct pyrf_thread_map {
 static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads,
                                 PyObject *args, PyObject *kwargs)
 {
-       static char *kwlist[] = { "pid", "tid", NULL, NULL, };
+       static char *kwlist[] = { "pid", "tid", NULL };
        int pid = -1, tid = -1;
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii",
@@ -418,7 +418,9 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel,
                "wakeup_events",
                "bp_type",
                "bp_addr",
-               "bp_len", NULL, NULL, };
+               "bp_len",
+                NULL
+       };
        u64 sample_period = 0;
        u32 disabled = 0,
            inherit = 0,
@@ -499,7 +501,7 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
        struct thread_map *threads = NULL;
        PyObject *pcpus = NULL, *pthreads = NULL;
        int group = 0, inherit = 0;
-       static char *kwlist[] = {"cpus", "threads", "group", "inherit", NULL, NULL};
+       static char *kwlist[] = { "cpus", "threads", "group", "inherit", NULL };
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist,
                                         &pcpus, &pthreads, &group, &inherit))
@@ -582,8 +584,7 @@ static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist,
                                   PyObject *args, PyObject *kwargs)
 {
        struct perf_evlist *evlist = &pevlist->evlist;
-       static char *kwlist[] = {"pages", "overwrite",
-                                 NULL, NULL};
+       static char *kwlist[] = { "pages", "overwrite", NULL };
        int pages = 128, overwrite = false;
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii", kwlist,
@@ -603,7 +604,7 @@ static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist,
                                   PyObject *args, PyObject *kwargs)
 {
        struct perf_evlist *evlist = &pevlist->evlist;
-       static char *kwlist[] = {"timeout", NULL, NULL};
+       static char *kwlist[] = { "timeout", NULL };
        int timeout = -1, n;
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout))
@@ -674,7 +675,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
        struct perf_evlist *evlist = &pevlist->evlist;
        union perf_event *event;
        int sample_id_all = 1, cpu;
-       static char *kwlist[] = {"cpu", "sample_id_all", NULL, NULL};
+       static char *kwlist[] = { "cpu", "sample_id_all", NULL };
        int err;
 
        if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,