[TCP]: Remove local variable and use packets_in_flight directly

Lines won't be that long and it's compiler's job to optimize
them.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2007-12-02 00:48:01 +02:00 committed by David S. Miller
commit d67c58e9ae