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* [PATCH] bpf: remove redundant intiialization of variable stype
@ 2021-07-21 11:56 Colin King
  2021-07-22 23:50 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: Colin King @ 2021-07-21 11:56 UTC (permalink / raw)
  To: Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko,
	Martin KaFai Lau, Song Liu, Yonghong Song, John Fastabend,
	KP Singh, netdev, bpf
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

The variable stype is being initialized with a value that is never
read, it is being updated later on. The assignment is redundant and
can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 kernel/bpf/local_storage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 362e81481594..7ed2a14dc0de 100644
--- a/kernel/bpf/local_storage.c
+++ b/kernel/bpf/local_storage.c
@@ -406,7 +406,7 @@ static int cgroup_storage_check_btf(const struct bpf_map *map,
 static void cgroup_storage_seq_show_elem(struct bpf_map *map, void *key,
 					 struct seq_file *m)
 {
-	enum bpf_cgroup_storage_type stype = cgroup_storage_type(map);
+	enum bpf_cgroup_storage_type stype;
 	struct bpf_cgroup_storage *storage;
 	int cpu;
 
-- 
2.31.1


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