bpf: Remove redundant intiialization of variable stype

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>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210721115630.109279-1-colin.king@canonical.com

diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c
index 362e814..7ed2a14 100644 (file)
--- 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;