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Subject[PATCH net-next 05/15] rxrpc: Use before_eq() and friends to compare serial numbers
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before_eq() and friends should be used to compare serial numbers (when not
checking for (non)equality) rather than casting to int, subtracting and
checking the result.

Signed-off-by: David Howells <dhowells@redhat.com>
---

net/rxrpc/input.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index cbb5d53f09d7..06027b6d9c19 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -578,7 +578,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
}

/* Discard any out-of-order or duplicate ACKs. */
- if ((int)sp->hdr.serial - (int)call->acks_latest <= 0) {
+ if (before_eq(sp->hdr.serial, call->acks_latest)) {
_debug("discard ACK %d <= %d",
sp->hdr.serial, call->acks_latest);
return;
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