perf pmu: Move perf_pmu__set_format to pmu.y

Avoid having the function in the C and header file, as it is only used
locally by pmu.y.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Gaosheng Cui <cuigaosheng1@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230823080828.1460376-4-irogers@google.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/pmu.c

@@ -1417,18 +1417,6 @@ int perf_pmu__new_format(struct list_head *list, char *name,
 	return 0;
 }
 
-void perf_pmu__set_format(unsigned long *bits, long from, long to)
-{
-	long b;
-
-	if (!to)
-		to = from;
-
-	memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS));
-	for (b = from; b <= to; b++)
-		__set_bit(b, bits);
-}
-
 void perf_pmu__del_formats(struct list_head *formats)
 {
 	struct perf_pmu_format *fmt, *tmp;

tools/perf/util/pmu.h

@@ -231,7 +231,6 @@ void perf_pmu_error(struct list_head *list, char *name, void *scanner, char cons
 
 int perf_pmu__new_format(struct list_head *list, char *name,
 			 int config, unsigned long *bits);
-void perf_pmu__set_format(unsigned long *bits, long from, long to);
 int perf_pmu__format_parse(int dirfd, struct list_head *head);
 void perf_pmu__del_formats(struct list_head *formats);
 bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name);

tools/perf/util/pmu.y

@@ -21,6 +21,18 @@ do { \
                 YYABORT; \
 } while (0)
 
+static void perf_pmu__set_format(unsigned long *bits, long from, long to)
+{
+	long b;
+
+	if (!to)
+		to = from;
+
+	memset(bits, 0, BITS_TO_BYTES(PERF_PMU_FORMAT_BITS));
+	for (b = from; b <= to; b++)
+		__set_bit(b, bits);
+}
+
 %}
 
 %token PP_CONFIG