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Date: Wed, 2 Aug 2023 09:23:54 +0800 From: Li kunyu <kunyu@...china.com> To: martin.lau@...ux.dev, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, song@...nel.org, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org Cc: bpf@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Li kunyu <kunyu@...china.com> Subject: [PATCH] bpf: bpf_struct_ops: Remove unnecessary ‘0’ values from err err is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li kunyu <kunyu@...china.com> --- kernel/bpf/bpf_struct_ops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index d3f0a4825fa6..5b591fda5d62 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -376,7 +376,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, const struct btf_type *t = st_ops->type; struct bpf_tramp_links *tlinks = NULL; void *udata, *kdata; - int prog_fd, err = 0; + int prog_fd, err; void *image, *image_end; u32 i; @@ -818,7 +818,7 @@ static int bpf_struct_ops_map_link_update(struct bpf_link *link, struct bpf_map struct bpf_struct_ops_map *st_map, *old_st_map; struct bpf_map *old_map; struct bpf_struct_ops_link *st_link; - int err = 0; + int err; st_link = container_of(link, struct bpf_struct_ops_link, link); st_map = container_of(new_map, struct bpf_struct_ops_map, map); -- 2.18.2
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