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Subject[PATCH] bpf: bpf struct ops: Remove unnecessa ry ‘0’ values from err
Date
err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu@nfschina.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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