perf evsel: Make some methods private

Now that __event_name is gone, no need to export __perf_evsel__[hs]w_name().

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-rpjnarbt83nu9uowrfatmy12@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/evsel.c

@@ -78,7 +78,7 @@ static const char *perf_evsel__hw_names[PERF_COUNT_HW_MAX] = {
 	"ref-cycles",
 };
 
-const char *__perf_evsel__hw_name(u64 config)
+static const char *__perf_evsel__hw_name(u64 config)
 {
 	if (config < PERF_COUNT_HW_MAX && perf_evsel__hw_names[config])
 		return perf_evsel__hw_names[config];
@@ -140,7 +140,7 @@ static const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = {
 	"emulation-faults",
 };
 
-const char *__perf_evsel__sw_name(u64 config)
+static const char *__perf_evsel__sw_name(u64 config)
 {
 	if (config < PERF_COUNT_SW_MAX && perf_evsel__sw_names[config])
 		return perf_evsel__sw_names[config];
@@ -219,7 +219,7 @@ int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
 			 perf_evsel__hw_cache_op[op][1]);
 }
 
-int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size)
+static int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size)
 {
 	u8 op, result, type = (config >>  0) & 0xff;
 	const char *err = "unknown-ext-hardware-cache-type";

tools/perf/util/evsel.h

@@ -95,11 +95,6 @@ const char *perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX]
 				       [PERF_EVSEL__MAX_ALIASES];
 int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
 					    char *bf, size_t size);
-int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size);
-
-const char *__perf_evsel__hw_name(u64 config);
-const char *__perf_evsel__sw_name(u64 config);
-
 const char *perf_evsel__name(struct perf_evsel *evsel);
 
 int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);