[tip:perf/core] tools lib bpf: Rename bpf_map__get_name() to bpf_map__name()

[tip-bot for Arnaldo Carvalho de Melo]

Commit-ID:  009ad5d5945697a887f0c1b2d581503d92dcde6f
Gitweb:     http://git.kernel.org/tip/009ad5d5945697a887f0c1b2d581503d92dcde6f
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 2 Jun 2016 11:02:05 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 6 Jun 2016 18:18:44 -0300

tools lib bpf: Rename bpf_map__get_name() to bpf_map__name()

For consistency, leaving "get" for reference counting.

Acked-by: Wang Nan <wangnan0@xxxxxxxxxx>
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Milian Wolff <milian.wolff@xxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-crnflv84ejyhpba933ec71gs@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/lib/bpf/libbpf.c       |  6 ++----
 tools/lib/bpf/libbpf.h       |  2 +-
 tools/perf/util/bpf-loader.c | 18 ++++++------------
 3 files changed, 9 insertions(+), 17 deletions(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 9bba1a9..4dc617b 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1328,11 +1328,9 @@ int bpf_map__get_def(struct bpf_map *map, struct bpf_map_def *pdef)
 	return 0;
 }
 
-const char *bpf_map__get_name(struct bpf_map *map)
+const char *bpf_map__name(struct bpf_map *map)
 {
-	if (!map)
-		return NULL;
-	return map->name;
+	return map ? map->name : NULL;
 }
 
 int bpf_map__set_private(struct bpf_map *map, void *priv,
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 916abf9..f8fbba4 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -182,7 +182,7 @@ bpf_map__next(struct bpf_map *map, struct bpf_object *obj);
 
 int bpf_map__get_fd(struct bpf_map *map);
 int bpf_map__get_def(struct bpf_map *map, struct bpf_map_def *pdef);
-const char *bpf_map__get_name(struct bpf_map *map);
+const char *bpf_map__name(struct bpf_map *map);
 
 typedef void (*bpf_map_clear_priv_t)(struct bpf_map *, void *);
 int bpf_map__set_private(struct bpf_map *map, void *priv,
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index e9a034e..c819eb8 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -897,10 +897,9 @@ bpf_map_priv__clone(struct bpf_map_priv *priv)
 static int
 bpf_map__add_op(struct bpf_map *map, struct bpf_map_op *op)
 {
+	const char *map_name = bpf_map__name(map);
 	struct bpf_map_priv *priv = bpf_map__priv(map);
-	const char *map_name;
 
-	map_name = bpf_map__get_name(map);
 	if (IS_ERR(priv)) {
 		pr_debug("Failed to get private from map %s\n", map_name);
 		return PTR_ERR(priv);
@@ -948,11 +947,9 @@ __bpf_map__config_value(struct bpf_map *map,
 {
 	struct bpf_map_def def;
 	struct bpf_map_op *op;
-	const char *map_name;
+	const char *map_name = bpf_map__name(map);
 	int err;
 
-	map_name = bpf_map__get_name(map);
-
 	err = bpf_map__get_def(map, &def);
 	if (err) {
 		pr_debug("Unable to get map definition from '%s'\n",
@@ -1014,10 +1011,9 @@ __bpf_map__config_event(struct bpf_map *map,
 	struct perf_evsel *evsel;
 	struct bpf_map_def def;
 	struct bpf_map_op *op;
-	const char *map_name;
+	const char *map_name = bpf_map__name(map);
 	int err;
 
-	map_name = bpf_map__get_name(map);
 	evsel = perf_evlist__find_evsel_by_str(evlist, term->val.str);
 	if (!evsel) {
 		pr_debug("Event (for '%s') '%s' doesn't exist\n",
@@ -1259,13 +1255,11 @@ bpf_map_config_foreach_key(struct bpf_map *map,
 			   void *arg)
 {
 	int err, map_fd;
-	const char *name;
 	struct bpf_map_op *op;
 	struct bpf_map_def def;
+	const char *name = bpf_map__name(map);
 	struct bpf_map_priv *priv = bpf_map__priv(map);
 
-	name = bpf_map__get_name(map);
-
 	if (IS_ERR(priv)) {
 		pr_debug("ERROR: failed to get private from map %s\n", name);
 		return -BPF_LOADER_ERRNO__INTERNAL;
@@ -1472,9 +1466,9 @@ int bpf__apply_obj_config(void)
 
 #define bpf__for_each_stdout_map(pos, obj, objtmp)	\
 	bpf__for_each_map(pos, obj, objtmp) 		\
-		if (bpf_map__get_name(pos) && 		\
+		if (bpf_map__name(pos) && 		\
 			(strcmp("__bpf_stdout__", 	\
-				bpf_map__get_name(pos)) == 0))
+				bpf_map__name(pos)) == 0))
 
 int bpf__setup_stdout(struct perf_evlist *evlist __maybe_unused)
 {