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Message-Id: <20250407-cleanup-drop-param-sk-v1-1-cd076979afac@rbox.co>
Date: Mon, 07 Apr 2025 21:01:02 +0200
From: Michal Luczaj <mhal@...x.co>
To: "David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>,
Willem de Bruijn <willemdebruijn.kernel@...il.com>,
David Ahern <dsahern@...nel.org>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Michal Luczaj <mhal@...x.co>
Subject: [PATCH net-next] net: Drop unused @sk of
__skb_try_recv_from_queue()
__skb_try_recv_from_queue() deals with a queue, @sk is never used.
Remove sk from function parameters, adapt callers.
No functional change intended.
Signed-off-by: Michal Luczaj <mhal@...x.co>
---
include/linux/skbuff.h | 3 +--
net/core/datagram.c | 5 ++---
net/ipv4/udp.c | 8 ++++----
3 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b974a277975a8a7b6f40c362542e9e8522539009..f1381aff0f896220b2b6bc706aaca17b8f28fd8b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4105,8 +4105,7 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
int __skb_wait_for_more_packets(struct sock *sk, struct sk_buff_head *queue,
int *err, long *timeo_p,
const struct sk_buff *skb);
-struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
- struct sk_buff_head *queue,
+struct sk_buff *__skb_try_recv_from_queue(struct sk_buff_head *queue,
unsigned int flags,
int *off, int *err,
struct sk_buff **last);
diff --git a/net/core/datagram.c b/net/core/datagram.c
index f0693707aece46bb5ffd2143a0773d54c234999c..f0634f0cb8346d69923f65183dbdf000b6993cf9 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -163,8 +163,7 @@ static struct sk_buff *skb_set_peeked(struct sk_buff *skb)
return skb;
}
-struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
- struct sk_buff_head *queue,
+struct sk_buff *__skb_try_recv_from_queue(struct sk_buff_head *queue,
unsigned int flags,
int *off, int *err,
struct sk_buff **last)
@@ -261,7 +260,7 @@ struct sk_buff *__skb_try_recv_datagram(struct sock *sk,
* However, this function was correct in any case. 8)
*/
spin_lock_irqsave(&queue->lock, cpu_flags);
- skb = __skb_try_recv_from_queue(sk, queue, flags, off, &error,
+ skb = __skb_try_recv_from_queue(queue, flags, off, &error,
last);
spin_unlock_irqrestore(&queue->lock, cpu_flags);
if (error)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 2742cc7602bb58535e8ef217d9ffc3fea7ff9297..1696cc5a2dcdc4f9c40c65b4d61c722a1cd9ca9a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1942,8 +1942,8 @@ struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
error = -EAGAIN;
do {
spin_lock_bh(&queue->lock);
- skb = __skb_try_recv_from_queue(sk, queue, flags, off,
- err, &last);
+ skb = __skb_try_recv_from_queue(queue, flags, off, err,
+ &last);
if (skb) {
if (!(flags & MSG_PEEK))
udp_skb_destructor(sk, skb);
@@ -1964,8 +1964,8 @@ struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
spin_lock(&sk_queue->lock);
skb_queue_splice_tail_init(sk_queue, queue);
- skb = __skb_try_recv_from_queue(sk, queue, flags, off,
- err, &last);
+ skb = __skb_try_recv_from_queue(queue, flags, off, err,
+ &last);
if (skb && !(flags & MSG_PEEK))
udp_skb_dtor_locked(sk, skb);
spin_unlock(&sk_queue->lock);
---
base-commit: 61f96e684edd28ca40555ec49ea1555df31ba619
change-id: 20250406-cleanup-drop-param-sk-9c25464d59c5
Best regards,
--
Michal Luczaj <mhal@...x.co>
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