Re: [PATCH net-next] rxrpc: remove redundant variables 'xcall','sp' and 'did_discard'

From: David Howells
Date: Wed Aug 01 2018 - 04:28:18 EST


YueHaibing <yuehaibing@xxxxxxxxxx> wrote:

> while (*pp) {
> parent = *pp;
> - xcall = rb_entry(parent, struct rxrpc_call, sock_node);
> if (user_call_ID < call->user_call_ID)
> pp = &(*pp)->rb_left;
> else if (user_call_ID > call->user_call_ID)

No, this is an actual bug. The if-conditions should be using xcall-> not
call->.

> - sp = rxrpc_skb(skb);

Yeah, that's fine.

> - did_discard = true;

Hmmm... It looks like I intended something with this, but I don't remember
what now. I think it can be removed.

David