diff mbox series

[bpf-next] libbpf: simplify the return expression of build_map_pin_path()

Message ID 20200819025324.14680-1-vulab@iscas.ac.cn
State Accepted
Delegated to: BPF Maintainers
Headers show
Series [bpf-next] libbpf: simplify the return expression of build_map_pin_path() | expand

Commit Message

Xu Wang Aug. 19, 2020, 2:53 a.m. UTC
Simplify the return expression.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 tools/lib/bpf/libbpf.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Yonghong Song Aug. 19, 2020, 4:15 a.m. UTC | #1
On 8/18/20 7:53 PM, Xu Wang wrote:
> Simplify the return expression.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Acked-by: Yonghong Song <yhs@fb.com>
Daniel Borkmann Aug. 20, 2020, 2:18 p.m. UTC | #2
On 8/19/20 4:53 AM, Xu Wang wrote:
> Simplify the return expression.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Applied, thanks!
diff mbox series

Patch

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 5d20b2da4427..cd59e237ca96 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1924,7 +1924,7 @@  static bool get_map_field_int(const char *map_name, const struct btf *btf,
 static int build_map_pin_path(struct bpf_map *map, const char *path)
 {
 	char buf[PATH_MAX];
-	int err, len;
+	int len;
 
 	if (!path)
 		path = "/sys/fs/bpf";
@@ -1935,11 +1935,7 @@  static int build_map_pin_path(struct bpf_map *map, const char *path)
 	else if (len >= PATH_MAX)
 		return -ENAMETOOLONG;
 
-	err = bpf_map__set_pin_path(map, buf);
-	if (err)
-		return err;
-
-	return 0;
+	return bpf_map__set_pin_path(map, buf);
 }