perf stat: Pass const char *prefix to display routines
This is a minor cleanup and preparation for the later change. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com> Link: https://lore.kernel.org/r/20221123180208.2068936-8-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -28,7 +28,7 @@ enum iostat_mode_t {
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extern enum iostat_mode_t iostat_mode;
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typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, char *);
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typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, const char *);
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int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
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int iostat_parse(const struct option *opt, const char *str,
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@ -675,7 +675,7 @@ static bool is_mixed_hw_group(struct evsel *counter)
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static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
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struct evsel *counter, double uval,
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char *prefix, u64 run, u64 ena, double noise,
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const char *prefix, u64 run, u64 ena, double noise,
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struct runtime_stat *st, int map_idx)
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{
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struct perf_stat_output_ctx out;
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@ -804,7 +804,7 @@ static void uniquify_counter(struct perf_stat_config *config, struct evsel *coun
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static void print_counter_aggrdata(struct perf_stat_config *config,
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struct evsel *counter, int s,
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char *prefix)
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const char *prefix)
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{
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FILE *output = config->output;
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u64 ena, run, val;
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@ -843,7 +843,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
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static void print_metric_begin(struct perf_stat_config *config,
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struct evlist *evlist,
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char *prefix, int aggr_idx,
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const char *prefix, int aggr_idx,
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struct cgroup *cgrp)
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{
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struct perf_stat_aggr *aggr;
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@ -874,7 +874,7 @@ static void print_metric_end(struct perf_stat_config *config)
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static void print_aggr(struct perf_stat_config *config,
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struct evlist *evlist,
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char *prefix)
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const char *prefix)
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{
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struct evsel *counter;
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int s;
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@ -901,7 +901,7 @@ static void print_aggr(struct perf_stat_config *config,
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static void print_aggr_cgroup(struct perf_stat_config *config,
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struct evlist *evlist,
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char *prefix)
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const char *prefix)
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{
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struct evsel *counter, *evsel;
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struct cgroup *cgrp = NULL;
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@ -934,7 +934,7 @@ static void print_aggr_cgroup(struct perf_stat_config *config,
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}
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static void print_counter(struct perf_stat_config *config,
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struct evsel *counter, char *prefix)
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struct evsel *counter, const char *prefix)
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{
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int s;
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@ -952,7 +952,7 @@ static void print_counter(struct perf_stat_config *config,
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static void print_no_aggr_metric(struct perf_stat_config *config,
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struct evlist *evlist,
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char *prefix)
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const char *prefix)
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{
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int all_idx;
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struct perf_cpu cpu;
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@ -1301,7 +1301,7 @@ static void print_footer(struct perf_stat_config *config)
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}
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static void print_percore(struct perf_stat_config *config,
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struct evsel *counter, char *prefix)
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struct evsel *counter, const char *prefix)
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{
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bool metric_only = config->metric_only;
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FILE *output = config->output;
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@ -1345,7 +1345,7 @@ static void print_percore(struct perf_stat_config *config,
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}
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static void print_cgroup_counter(struct perf_stat_config *config, struct evlist *evlist,
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char *prefix)
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const char *prefix)
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{
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struct cgroup *cgrp = NULL;
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struct evsel *counter;
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