From patchwork Tue Sep 8 03:49:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Wei Xu X-Patchwork-Id: 1359426 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Blrph0b0Dz9sTK for ; Tue, 8 Sep 2020 13:53:16 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728527AbgIHDxI (ORCPT ); Mon, 7 Sep 2020 23:53:08 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:34288 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728327AbgIHDxH (ORCPT ); Mon, 7 Sep 2020 23:53:07 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id B35312A3C66C3DC1D735; Tue, 8 Sep 2020 11:53:05 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.487.0; Tue, 8 Sep 2020 11:53:00 +0800 From: Wei Xu To: CC: , , , , , , , , , , , , , Steve Glendinning , Jakub Kicinski , Subject: [net-next] net: smsc911x: Remove unused variables Date: Tue, 8 Sep 2020 11:49:25 +0800 Message-ID: <1599536965-162578-1-git-send-email-xuwei5@hisilicon.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fixes the following W=1 kernel build warning(s): drivers/net/ethernet/smsc/smsc911x.c: In function ‘smsc911x_rx_fastforward’: drivers/net/ethernet/smsc/smsc911x.c:1199:16: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] drivers/net/ethernet/smsc/smsc911x.c: In function ‘smsc911x_eeprom_write_location’: drivers/net/ethernet/smsc/smsc911x.c:2058:6: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] Signed-off-by: Wei Xu --- drivers/net/ethernet/smsc/smsc911x.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index fc168f8..823d9a7 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -1196,9 +1196,8 @@ smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords) SMSC_WARN(pdata, hw, "Timed out waiting for " "RX FFWD to finish, RX_DP_CTRL: 0x%08X", val); } else { - unsigned int temp; while (pktwords--) - temp = smsc911x_reg_read(pdata, RX_DATA_FIFO); + smsc911x_reg_read(pdata, RX_DATA_FIFO); } } @@ -2055,7 +2054,6 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata, u8 address, u8 data) { u32 op = E2P_CMD_EPC_CMD_ERASE_ | address; - u32 temp; int ret; SMSC_TRACE(pdata, drv, "address 0x%x, data 0x%x", address, data); @@ -2066,7 +2064,7 @@ static int smsc911x_eeprom_write_location(struct smsc911x_data *pdata, smsc911x_reg_write(pdata, E2P_DATA, (u32)data); /* Workaround for hardware read-after-write restriction */ - temp = smsc911x_reg_read(pdata, BYTE_TEST); + smsc911x_reg_read(pdata, BYTE_TEST); ret = smsc911x_eeprom_send_cmd(pdata, op); }