]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
perf tools: Omit unnecessary cast in perf_pmu__parse_scale
authorJiri Olsa <jolsa@redhat.com>
Tue, 8 Mar 2016 18:42:30 +0000 (19:42 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 9 Mar 2016 13:42:22 +0000 (10:42 -0300)
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

index d8cd038baed267335891ac87ed4477fc886e5c6e..adef23b1352e836fec9f0f9a5290c578bb25cc43 100644 (file)
@@ -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: