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From: tip-bot for Jiri Olsa <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl,
	hpa@zytor.com, jolsa@redhat.com, mingo@kernel.org,
	acme@redhat.com, jolsa@kernel.org, namhyung@kernel.org,
	tglx@linutronix.de, dsahern@gmail.com
Subject: [tip:perf/core] perf tools: Omit unnecessary cast in perf_pmu__parse_scale
Date: Fri, 11 Mar 2016 00:46:51 -0800	[thread overview]
Message-ID: <tip-ea8f75f981918c5946fc4029acdc86707fa901c1@git.kernel.org> (raw)
In-Reply-To: <20160308184230.GB7897@krava.redhat.com>

Commit-ID:  ea8f75f981918c5946fc4029acdc86707fa901c1
Gitweb:     http://git.kernel.org/tip/ea8f75f981918c5946fc4029acdc86707fa901c1
Author:     Jiri Olsa <jolsa@redhat.com>
AuthorDate: Tue, 8 Mar 2016 19:42:30 +0100
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 9 Mar 2016 10:42:22 -0300

perf tools: Omit unnecessary cast in perf_pmu__parse_scale

There's no need to use a const char pointer, we can used char pointer
from the beginning and omit the unnecessary cast.

Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160308184230.GB7897@krava.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/pmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index d8cd038..adef23b 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -98,7 +98,7 @@ static int perf_pmu__parse_scale(struct perf_pmu_alias *alias, char *dir, char *
 	char scale[128];
 	int fd, ret = -1;
 	char path[PATH_MAX];
-	const char *lc;
+	char *lc;
 
 	snprintf(path, PATH_MAX, "%s/%s.scale", dir, name);
 
@@ -146,7 +146,7 @@ static int perf_pmu__parse_scale(struct perf_pmu_alias *alias, char *dir, char *
 	/* restore locale */
 	setlocale(LC_NUMERIC, lc);
 
-	free((char *) lc);
+	free(lc);
 
 	ret = 0;
 error:

  parent reply	other threads:[~2016-03-11  8:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-29 19:21 [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-02-29 19:21 ` [PATCH 01/11] perf tools: Fix python extension build Arnaldo Carvalho de Melo
2016-02-29 19:21 ` [PATCH 02/11] perf trace: Check and discard not only 'nr' but also '__syscall_nr' Arnaldo Carvalho de Melo
2016-02-29 19:21 ` [PATCH 03/11] tracing/syscalls: Rename "/format" tracepoint field name "nr" to "__syscall_nr: Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 04/11] tools lib traceevent: Split pevent_print_event() into specific functionality functions Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 05/11] perf stat: Check existence of frontend/backed stalled cycles Arnaldo Carvalho de Melo
2016-03-03  8:28   ` Ingo Molnar
2016-03-03 12:49     ` Arnaldo Carvalho de Melo
2016-03-03 12:50       ` Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 06/11] perf data: Support converting data from bpf_perf_event_output() Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 07/11] perf data: Explicitly set byte order for integer types Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 08/11] perf record: Use WARN_ONCE to replace 'if' condition Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 09/11] perf record: Extract synthesize code to record__synthesize() Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 10/11] perf record: Introduce record__finish_output() to finish a perf.data Arnaldo Carvalho de Melo
2016-02-29 19:22 ` [PATCH 11/11] perf record: Ensure return non-zero rc when mmap fail Arnaldo Carvalho de Melo
2016-03-03  8:21 ` [GIT PULL 00/11] perf/core improvements and fixes Ingo Molnar
2016-03-03  9:15   ` Jiri Olsa
2016-03-03  9:53     ` [PATCH] perf tools: Fix locale handling in pmu parsing Jiri Olsa
2016-03-03 16:20       ` Andi Kleen
2016-03-05  8:14       ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-03-08 13:23         ` Ingo Molnar
2016-03-08 18:42           ` [PATCH][perf/core] perf tools: Omit unnecessary cast in perf_pmu__parse_scale Jiri Olsa
2016-03-09 13:43             ` Arnaldo Carvalho de Melo
2016-03-11  8:46             ` tip-bot for Jiri Olsa [this message]
2016-03-03 14:38   ` [GIT PULL 00/11] perf/core improvements and fixes Arnaldo Carvalho de Melo
2016-03-05  8:08     ` Ingo Molnar

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