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Subject[PATCH 07/15] perf stat: Pass const char *prefix to display routines
Date
This is a minor cleanup and preparation for the later change.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/util/iostat.h | 2 +-
tools/perf/util/stat-display.c | 18 +++++++++---------
2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/iostat.h b/tools/perf/util/iostat.h
index 23c1c46a331a..c22688f87cb2 100644
--- a/tools/perf/util/iostat.h
+++ b/tools/perf/util/iostat.h
@@ -28,7 +28,7 @@ enum iostat_mode_t {

extern enum iostat_mode_t iostat_mode;

-typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, char *);
+typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, const char *);

int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
int iostat_parse(const struct option *opt, const char *str,
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index b8432c0a0ec3..d2894a519d61 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -675,7 +675,7 @@ static bool is_mixed_hw_group(struct evsel *counter)

static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
struct evsel *counter, double uval,
- char *prefix, u64 run, u64 ena, double noise,
+ const char *prefix, u64 run, u64 ena, double noise,
struct runtime_stat *st, int map_idx)
{
struct perf_stat_output_ctx out;
@@ -804,7 +804,7 @@ static void uniquify_counter(struct perf_stat_config *config, struct evsel *coun

static void print_counter_aggrdata(struct perf_stat_config *config,
struct evsel *counter, int s,
- char *prefix)
+ const char *prefix)
{
FILE *output = config->output;
u64 ena, run, val;
@@ -843,7 +843,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,

static void print_metric_begin(struct perf_stat_config *config,
struct evlist *evlist,
- char *prefix, int aggr_idx,
+ const char *prefix, int aggr_idx,
struct cgroup *cgrp)
{
struct perf_stat_aggr *aggr;
@@ -874,7 +874,7 @@ static void print_metric_end(struct perf_stat_config *config)

static void print_aggr(struct perf_stat_config *config,
struct evlist *evlist,
- char *prefix)
+ const char *prefix)
{
struct evsel *counter;
int s;
@@ -901,7 +901,7 @@ static void print_aggr(struct perf_stat_config *config,

static void print_aggr_cgroup(struct perf_stat_config *config,
struct evlist *evlist,
- char *prefix)
+ const char *prefix)
{
struct evsel *counter, *evsel;
struct cgroup *cgrp = NULL;
@@ -934,7 +934,7 @@ static void print_aggr_cgroup(struct perf_stat_config *config,
}

static void print_counter(struct perf_stat_config *config,
- struct evsel *counter, char *prefix)
+ struct evsel *counter, const char *prefix)
{
int s;

@@ -952,7 +952,7 @@ static void print_counter(struct perf_stat_config *config,

static void print_no_aggr_metric(struct perf_stat_config *config,
struct evlist *evlist,
- char *prefix)
+ const char *prefix)
{
int all_idx;
struct perf_cpu cpu;
@@ -1301,7 +1301,7 @@ static void print_footer(struct perf_stat_config *config)
}

static void print_percore(struct perf_stat_config *config,
- struct evsel *counter, char *prefix)
+ struct evsel *counter, const char *prefix)
{
bool metric_only = config->metric_only;
FILE *output = config->output;
@@ -1345,7 +1345,7 @@ static void print_percore(struct perf_stat_config *config,
}

static void print_cgroup_counter(struct perf_stat_config *config, struct evlist *evlist,
- char *prefix)
+ const char *prefix)
{
struct cgroup *cgrp = NULL;
struct evsel *counter;
--
2.38.1.584.g0f3c55d4c2-goog
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