linux-kernel - [PATCH 05/24] tools lib bpf: Remove _get

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Message-Id: <1465329902-11069-6-git-send-email-acme@kernel.org>
Date:	Tue,  7 Jun 2016 17:04:43 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Ingo Molnar <mingo@...nel.org>
Cc:	linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...nel.org>,
	Milian Wolff <milian.wolff@...b.com>,
	Namhyung Kim <namhyung@...nel.org>
Subject: [PATCH 05/24] tools lib bpf: Remove _get_ from non-refcount method names

From: Arnaldo Carvalho de Melo <acme@...hat.com>

The use of this term is not warranted here, we use it in the kernel
sources and in tools/ for refcounting, so, for consistency, rename them.

Acked-bu: Wang Nan <wangnan0@...wei.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Milian Wolff <milian.wolff@...b.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: http://lkml.kernel.org/n/tip-4ya1ot2e2fkrz48ws9ebiofs@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/lib/bpf/libbpf.c       | 16 +++++-----------
 tools/lib/bpf/libbpf.h       |  6 +++---
 tools/perf/util/bpf-loader.c |  4 ++--
 3 files changed, 10 insertions(+), 16 deletions(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 57924db2d16f..0412182fb365 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1186,20 +1186,14 @@ bpf_object__next(struct bpf_object *prev)
 	return next;
 }
 
-const char *
-bpf_object__get_name(struct bpf_object *obj)
+const char *bpf_object__name(struct bpf_object *obj)
 {
-	if (!obj)
-		return ERR_PTR(-EINVAL);
-	return obj->path;
+	return obj ? obj->path : ERR_PTR(-EINVAL);
 }
 
-unsigned int
-bpf_object__get_kversion(struct bpf_object *obj)
+unsigned int bpf_object__kversion(struct bpf_object *obj)
 {
-	if (!obj)
-		return 0;
-	return obj->kern_version;
+	return obj ? obj->kern_version : 0;
 }
 
 struct bpf_program *
@@ -1375,7 +1369,7 @@ bpf_map__next(struct bpf_map *prev, struct bpf_object *obj)
 }
 
 struct bpf_map *
-bpf_object__get_map_by_name(struct bpf_object *obj, const char *name)
+bpf_object__find_map_by_name(struct bpf_object *obj, const char *name)
 {
 	struct bpf_map *pos;
 
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index cb838d0ea753..ea65775e8302 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -55,8 +55,8 @@ void bpf_object__close(struct bpf_object *object);
 /* Load/unload object into/from kernel */
 int bpf_object__load(struct bpf_object *obj);
 int bpf_object__unload(struct bpf_object *obj);
-const char *bpf_object__get_name(struct bpf_object *obj);
-unsigned int bpf_object__get_kversion(struct bpf_object *obj);
+const char *bpf_object__name(struct bpf_object *obj);
+unsigned int bpf_object__kversion(struct bpf_object *obj);
 
 struct bpf_object *bpf_object__next(struct bpf_object *prev);
 #define bpf_object__for_each_safe(pos, tmp)			\
@@ -171,7 +171,7 @@ struct bpf_map_def {
  */
 struct bpf_map;
 struct bpf_map *
-bpf_object__get_map_by_name(struct bpf_object *obj, const char *name);
+bpf_object__find_map_by_name(struct bpf_object *obj, const char *name);
 
 struct bpf_map *
 bpf_map__next(struct bpf_map *map, struct bpf_object *obj);
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c
index 12e6ef4c2f9e..c19010e6cefb 100644
--- a/tools/perf/util/bpf-loader.c
+++ b/tools/perf/util/bpf-loader.c
@@ -1137,7 +1137,7 @@ bpf__obj_config_map(struct bpf_object *obj,
 		goto out;
 	}
 
-	map = bpf_object__get_map_by_name(obj, map_name);
+	map = bpf_object__find_map_by_name(obj, map_name);
 	if (!map) {
 		pr_debug("ERROR: Map %s doesn't exist\n", map_name);
 		err = -BPF_LOADER_ERRNO__OBJCONF_MAP_NOTEXIST;
@@ -1662,7 +1662,7 @@ int bpf__strerror_load(struct bpf_object *obj,
 {
 	bpf__strerror_head(err, buf, size);
 	case LIBBPF_ERRNO__KVER: {
-		unsigned int obj_kver = bpf_object__get_kversion(obj);
+		unsigned int obj_kver = bpf_object__kversion(obj);
 		unsigned int real_kver;
 
 		if (fetch_kernel_version(&real_kver, NULL, 0)) {
-- 
2.5.5