From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751468AbdAaJtB (ORCPT ); Tue, 31 Jan 2017 04:49:01 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:33299 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751344AbdAaJsw (ORCPT ); Tue, 31 Jan 2017 04:48:52 -0500 From: Corentin Labbe To: peppe.cavallaro@st.com, alexandre.torgue@st.com, netdev@vger.kernel.org Cc: davem@davemloft.net, linux-kernel@vger.kernel.org, Corentin Labbe Subject: [PATCH 15/17] net: stmmac: remove dead code in stmmac_tx_clean Date: Tue, 31 Jan 2017 10:11:50 +0100 Message-Id: <20170131091152.13842-16-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170131091152.13842-1-clabbe.montjoie@gmail.com> References: <20170131091152.13842-1-clabbe.montjoie@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit cf32deec16e4 ("stmmac: add tx_skbuff_dma to save descriptors used by PTP"), the struct dma_desc *p in stmmac_tx_clean was not used at all. This patch remove this dead code. Signed-off-by: Corentin Labbe --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 3d52b8c..b494bc2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1124,13 +1124,6 @@ static void dma_free_tx_skbufs(struct stmmac_priv *priv) int i; for (i = 0; i < DMA_TX_SIZE; i++) { - struct dma_desc *p; - - if (priv->extend_desc) - p = &((priv->dma_etx + i)->basic); - else - p = priv->dma_tx + i; - if (priv->tx_skbuff_dma[i].buf) { if (priv->tx_skbuff_dma[i].map_as_page) dma_unmap_page(priv->device, -- 2.10.2