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authorJiri Olsa <jolsa@redhat.com>2016-03-08 21:42:30 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-03-09 16:42:22 +0300
commitea8f75f981918c5946fc4029acdc86707fa901c1 (patch)
tree4cc22f6f9e20bf8b432b4fed17c4255e18406a94 /tools/perf/util/pmu.c
parentd7b617f51be4fffa3cbb5adf6d4258e616dce294 (diff)
downloadlinux-ea8f75f981918c5946fc4029acdc86707fa901c1.tar.xz
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>
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r--tools/perf/util/pmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index d8cd038baed2..adef23b1352e 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: