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Date: Tue, 12 Apr 2022 18:50:48 -0700 From: Yu Zhe <yuzhe@...china.com> To: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kernel@...r.kernel.org, liqiong@...china.com, kernel-janitors@...r.kernel.org, Yu Zhe <yuzhe@...china.com> Subject: [PATCH] bpf: remove unnecessary type castings remove unnecessary void* type castings. Signed-off-by: Yu Zhe <yuzhe@...china.com> --- kernel/bpf/bpf_struct_ops.c | 4 ++-- kernel/bpf/hashtab.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index 21069dbe9138..de01d37c2d3b 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -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; diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index 65877967f414..c68fbebc8c00 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -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; -- 2.25.1
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