perf pmu: Const-ify perf_pmu__config_terms

Add const to related APIs, this is so they can be used to default initialize a perf_event_attr from a const pmu. Signed-off-by: Ian Rogers <[email protected]> Reviewed-by: Adrian Hunter <[email protected]> Cc: Ravi Bangoria <[email protected]> Cc: James Clark <[email protected]> Cc: Suzuki K Poulose <[email protected]> Cc: Yang Jihong <[email protected]> Cc: Will Deacon <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mike Leach <[email protected]> Cc: Jing Zhang <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Thomas Richter <[email protected]> Cc: Kan Liang <[email protected]> Cc: John Garry <[email protected]> Cc: [email protected] Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Namhyung Kim <[email protected]>
niw · Oct 17, 2023 · 63883cb · 63883cb
1 parent 3a42f4c
commit 63883cb
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
@@ -156,7 +156,7 @@ static void __perf_pmu_format__load(struct perf_pmu_format *format, FILE *file)
 	format->loaded = true;
 }
 
-static void perf_pmu_format__load(struct perf_pmu *pmu, struct perf_pmu_format *format)
+static void perf_pmu_format__load(const struct perf_pmu *pmu, struct perf_pmu_format *format)
 {
 	char path[PATH_MAX];
 	FILE *file = NULL;
@@ -1131,7 +1131,7 @@ void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
 }
 
 static struct perf_pmu_format *
-pmu_find_format(struct list_head *formats, const char *name)
+pmu_find_format(const struct list_head *formats, const char *name)
 {
 	struct perf_pmu_format *format;
 
@@ -1229,7 +1229,7 @@ static int pmu_resolve_param_term(struct parse_events_term *term,
 	return -1;
 }
 
-static char *pmu_formats_string(struct list_head *formats)
+static char *pmu_formats_string(const struct list_head *formats)
 {
 	struct perf_pmu_format *format;
 	char *str = NULL;
@@ -1255,7 +1255,7 @@ static char *pmu_formats_string(struct list_head *formats)
  * Setup one of config[12] attr members based on the
  * user input data - term parameter.
  */
-static int pmu_config_term(struct perf_pmu *pmu,
+static int pmu_config_term(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_term *term,
 			   struct parse_events_terms *head_terms,
@@ -1378,7 +1378,7 @@ static int pmu_config_term(struct perf_pmu *pmu,
 	return 0;
 }
 
-int perf_pmu__config_terms(struct perf_pmu *pmu,
+int perf_pmu__config_terms(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_terms *terms,
 			   bool zero, struct parse_events_error *err)

diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
@@ -193,7 +193,7 @@ void pmu_add_sys_aliases(struct perf_pmu *pmu);
 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
 		     struct parse_events_terms *head_terms,
 		     struct parse_events_error *error);
-int perf_pmu__config_terms(struct perf_pmu *pmu,
+int perf_pmu__config_terms(const struct perf_pmu *pmu,
 			   struct perf_event_attr *attr,
 			   struct parse_events_terms *terms,
 			   bool zero, struct parse_events_error *error);