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bpf: Remove unnecessary type castings 

Remove/clean up unnecessary void * type castings.

Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220413015048.12319-1-yuzhe@nfschina.com
This commit is contained in:
Yu Zhe 2022-04-12 18:50:48 -07:00 committed by Daniel Borkmann
parent 68477ede43
commit 241d50ec5d
2 changed files with 3 additions and 3 deletions
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4
kernel/bpf/bpf_struct_ops.c
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@ -263,7 +263,7 @@ int bpf_struct_ops_map_sys_lookup_elem(struct bpf_map *map, void *key,
/* No lock is needed. state and refcnt do not need
* to be updated together under atomic context.
*/
uvalue = (struct bpf_struct_ops_value *)value;
uvalue = value;
memcpy(uvalue, st_map->uvalue, map->value_size);
uvalue->state = state;
refcount_set(&uvalue->refcnt, refcount_read(&kvalue->refcnt));
@ -353,7 +353,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
if (err)
return err;
uvalue = (struct bpf_struct_ops_value *)value;
uvalue = value;
err = check_zero_holes(t, uvalue->data);
if (err)
return err;

2
kernel/bpf/hashtab.c
View File

@ -738,7 +738,7 @@ static void check_and_free_timer(struct bpf_htab *htab, struct htab_elem *elem)
*/
static bool htab_lru_map_delete_node(void *arg, struct bpf_lru_node *node)
{
struct bpf_htab *htab = (struct bpf_htab *)arg;
struct bpf_htab *htab = arg;
struct htab_elem *l = NULL, *tgt_l;
struct hlist_nulls_head *head;
struct hlist_nulls_node *n;