From patchwork Thu Apr 8 01:54:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 1463584 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.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=linux-ide-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FG48b2tNMz9sWC for ; Thu, 8 Apr 2021 11:55:11 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229558AbhDHBzT (ORCPT ); Wed, 7 Apr 2021 21:55:19 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:15168 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229505AbhDHBzT (ORCPT ); Wed, 7 Apr 2021 21:55:19 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FG45J6QZnzpWBP; Thu, 8 Apr 2021 09:52:20 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.179.202) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Thu, 8 Apr 2021 09:54:58 +0800 From: Zhen Lei To: "David S . Miller" , Bartlomiej Zolnierkiewicz , linux-ide , linux-kernel CC: Zhen Lei Subject: [PATCH 1/1] ide: remove unused local variable 'sitre' Date: Thu, 8 Apr 2021 09:54:51 +0800 Message-ID: <20210408015451.2983-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.179.202] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org Fixes the following W=1 kernel build warning: drivers/ide/piix.c: In function ‘piix_set_dma_mode’: drivers/ide/piix.c:146:8: warning: variable ‘sitre’ set but not used [-Wunused-but-set-variable] Fixes: 2bfba3c444fe ("ide: remove useless subdirs from drivers/ide/") Reported-by: Hulk Robot Signed-off-by: Zhen Lei --- drivers/ide/piix.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index a671cead6ae72b7..b512d2dc9108cf6 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -143,13 +143,11 @@ static void piix_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive) int v_flag = 0x01 << drive->dn; int w_flag = 0x10 << drive->dn; int u_speed = 0; - int sitre; u16 reg4042, reg4a; u8 reg48, reg54, reg55; const u8 speed = drive->dma_mode; pci_read_config_word(dev, maslave, ®4042); - sitre = (reg4042 & 0x4000) ? 1 : 0; pci_read_config_byte(dev, 0x48, ®48); pci_read_config_word(dev, 0x4a, ®4a); pci_read_config_byte(dev, 0x54, ®54);