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net: skbuff: Remove unused skb_add_data()

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Since commit a4ea4c4776 ("rxrpc: Don't use a ring buffer for call Tx
queue") this function is not used anymore.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250312063450.183652-1-yuehaibing@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Yue Haibing 2025-03-12 14:34:50 +08:00 committed by Paolo Abeni
parent 15f9e34a49
commit 24faa63bce
1 changed files with 0 additions and 19 deletions
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19
include/linux/skbuff.h
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@ -3867,25 +3867,6 @@ static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int l
bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i)
__must_check;
static inline int skb_add_data(struct sk_buff *skb,
struct iov_iter *from, int copy)
{
const int off = skb->len;
if (skb->ip_summed == CHECKSUM_NONE) {
__wsum csum = 0;
if (csum_and_copy_from_iter_full(skb_put(skb, copy), copy,
&csum, from)) {
skb->csum = csum_block_add(skb->csum, csum, off);
return 0;
}
} else if (copy_from_iter_full(skb_put(skb, copy), copy, from))
return 0;
__skb_trim(skb, off);
return -EFAULT;
}
static inline bool skb_can_coalesce(struct sk_buff *skb, int i,
const struct page *page, int off)
{