linux-kernel - [PATCH 2/2] perf: Cleanup useless double NULL termination in python method arg names

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Date:	Thu, 31 Mar 2011 18:27:43 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>,
	David Ahern <daahern@...co.com>,
	Tom Zanussi <tzanussi@...il.com>
Subject: [PATCH 2/2] perf: Cleanup useless double NULL termination in python method arg names

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

Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: David Ahern <daahern@...co.com>
Cc: Tom Zanussi <tzanussi@...il.com>
---
 tools/perf/util/python.c |   15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 2914221..5a49810 100644
--- 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 +418,7 @@ 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 +499,7 @@ static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
 	struct thread_map *threads = NULL;
 	PyObject *pcpus = NULL, *pthreads = NULL;
 	int group = 0, overwrite = 0;
-	static char *kwlist[] = {"cpus", "threads", "group", "overwrite", NULL, NULL};
+	static char *kwlist[] = {"cpus", "threads", "group", "overwrite", NULL};
 
 	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist,
 					 &pcpus, &pthreads, &group, &overwrite))
@@ -581,8 +581,7 @@ 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,
@@ -602,7 +601,7 @@ 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))
@@ -673,7 +672,7 @@ 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};
 
 	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,
 					 &cpu, &sample_id_all))
-- 
1.7.3.2

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