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Commit 2a642550 authored by David S. Miller's avatar David S. Miller
Browse files

rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). 



I backed off from trying to just eliminate this variable, since
transforming atomic_inc_return() into atomic_inc() takes away
the memory barriers.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c9d10c49

net/rxrpc/ar-peer.c

+2 −1
Original line number Diff line number Diff line
@@ -157,6 +157,7 @@ struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *srx, gfp_t gfp) 
	/* we can now add the new candidate to the list */

	peer = candidate;

	candidate = NULL;

	usage = atomic_read(&peer->usage);



	list_add_tail(&peer->link, &rxrpc_peers);

	write_unlock_bh(&rxrpc_peer_lock);
@@ -171,7 +172,7 @@ struct rxrpc_peer *rxrpc_get_peer(struct sockaddr_rxrpc *srx, gfp_t gfp) 
	     &peer->srx.transport.sin.sin_addr,

	     ntohs(peer->srx.transport.sin.sin_port));



	_leave(" = %p {u=%d}", peer, atomic_read(&peer->usage));

	_leave(" = %p {u=%d}", peer, usage);

	return peer;



	/* we found the peer in the list immediately */