From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin King Subject: [PATCH] drivers: net: lmc: remove redundant variable next_rx Date: Sat, 7 Jul 2018 13:47:06 +0100 Message-ID: <20180707124706.23344-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org To: "David S . Miller" , netdev@vger.kernel.org Return-path: Received: from youngberry.canonical.com ([91.189.89.112]:39081 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753727AbeGGMrI (ORCPT ); Sat, 7 Jul 2018 08:47:08 -0400 Sender: netdev-owner@vger.kernel.org List-ID: From: Colin Ian King Variable next_rx is being assigned but is never used hence it is redundant and can be removed. Cleans up clang warning: warning: variable 'next_rx' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- drivers/net/wan/lmc/lmc_main.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 90a4ad9a2d08..093bd21f574d 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -1491,7 +1491,6 @@ static int lmc_rx(struct net_device *dev) lmc_softc_t *sc = dev_to_sc(dev); int i; int rx_work_limit = LMC_RXDESCS; - unsigned int next_rx; int rxIntLoopCnt; /* debug -baz */ int localLengthErrCnt = 0; long stat; @@ -1505,7 +1504,6 @@ static int lmc_rx(struct net_device *dev) rxIntLoopCnt = 0; /* debug -baz */ i = sc->lmc_next_rx % LMC_RXDESCS; - next_rx = sc->lmc_next_rx; while (((stat = sc->lmc_rxring[i].status) & LMC_RDES_OWN_BIT) != DESC_OWNED_BY_DC21X4) { -- 2.17.1