From 24faa63bcea88b6f24b0a3a710708505a876f9ba Mon Sep 17 00:00:00 2001 From: Yue Haibing Date: Wed, 12 Mar 2025 14:34:50 +0800 Subject: [PATCH] net: skbuff: Remove unused skb_add_data() Since commit a4ea4c477619 ("rxrpc: Don't use a ring buffer for call Tx queue") this function is not used anymore. Signed-off-by: Yue Haibing Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250312063450.183652-1-yuehaibing@huawei.com Signed-off-by: Paolo Abeni --- include/linux/skbuff.h | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b8a1343d6785..cd8294cdc249 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -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) { -- 2.50.1