Received: by 2002:a17:90a:88:0:0:0:0 with SMTP id a8csp93316pja; Fri, 22 Nov 2019 03:58:59 -0800 (PST) X-Google-Smtp-Source: APXvYqz5Hl8h6bwi/QjKRNIZkfcFtYYxzEJsaaBuM61fM1v5ElZCWy5bLKRPaNyBZppRiQEB/36E X-Received: by 2002:a17:906:2e5a:: with SMTP id r26mr21888577eji.283.1574423939463; Fri, 22 Nov 2019 03:58:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574423939; cv=none; d=google.com; s=arc-20160816; b=hLZAmcEDatu6kLoqxG/0JUgQPxgEpG6ZZBuV65Bhbp00M5CdnAcC+kwhUidH8srCOc nitaTMqIMkvVALHHGxZMIPNM4o7++ZOWQs4v6/tMdaGu5pIEOa+Rz7qIpwwwN2ejqpPK /JVcKhNc5L1paGkH/7qmycQBfrfg/tnxBZW7DlwXhTI/CuYuOXfFaET5KpbJxzfk7vYC JVOEU7kQMzg1yBLKbfMMS+xkLum3Uj/zCWbbexoAZEH3PnIGIOcrbUTlJ6bVjAYDc3x1 ZPMR6GD5ZJe7Y4ZaeEUFB/+wsB4O4tn05H6SDZFpxR+K3IgsE5GjpvavF35xfihrqOTo RmkA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=e3rrYCqZkj5EmaO01bA8B29YXLblvbUUgsgOY60b778=; b=sbYxASmvNctkW5cJPYuW+Qj92aNlTX3IgR2YJB0rd1/HdKCImjCqi9dguIXRQTUd9l SUZzmTYoGp5FDx5LZyOTNcZ5D5NPcIYLLRwWLYMpWOK/qlcLUgcgogNPd9Hfx1tcgSYA 7ZyGREDqDxYhAUcvyb/SBtOTOX/b13z9oVC0D4M+Tqyyvh9LYwxgtWIz4Kj2HOpay9Rd 1IHTnykqexaUS7R2LMU77TFMqacShSXkP6xSXS69UhXruPa/VyW/kZh3t8NQpka2ZZJX tZoFtAKQovgYkiMzG1XtIixHvCun0mJF6wzaRnKf0uStU6IraxZbYzUe6PnfNoAEdAlQ pRiQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x17si4163861edq.340.2019.11.22.03.58.34; Fri, 22 Nov 2019 03:58:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727304AbfKVL53 (ORCPT + 99 others); Fri, 22 Nov 2019 06:57:29 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:7168 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726714AbfKVL53 (ORCPT ); Fri, 22 Nov 2019 06:57:29 -0500 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 23638AEFA52CB2BDF56B; Fri, 22 Nov 2019 19:57:27 +0800 (CST) Received: from localhost.localdomain (10.90.53.225) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Fri, 22 Nov 2019 19:57:16 +0800 From: Chen Wandun To: , , , CC: Subject: [PATCH v2] tty: serial: samsung: remove variable 'ufstat' set but not used Date: Fri, 22 Nov 2019 20:04:18 +0800 Message-ID: <1574424258-138975-1-git-send-email-chenwandun@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1574421159-113624-1-git-send-email-chenwandun@huawei.com> References: <1574421159-113624-1-git-send-email-chenwandun@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.90.53.225] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/tty/serial/samsung_tty.c: In function s3c24xx_serial_rx_chars_dma: drivers/tty/serial/samsung_tty.c:549:24: warning: variable ufstat set but not used [-Wunused-but-set-variable] Signed-off-by: Chen Wandun --- drivers/tty/serial/samsung_tty.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 83fd516..ab3c7d1 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -546,7 +546,7 @@ static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport); static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id) { - unsigned int utrstat, ufstat, received; + unsigned int utrstat, received; struct s3c24xx_uart_port *ourport = dev_id; struct uart_port *port = &ourport->port; struct s3c24xx_uart_dma *dma = ourport->dma; @@ -556,7 +556,7 @@ static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id) struct dma_tx_state state; utrstat = rd_regl(port, S3C2410_UTRSTAT); - ufstat = rd_regl(port, S3C2410_UFSTAT); + rd_regl(port, S3C2410_UFSTAT); spin_lock_irqsave(&port->lock, flags); -- 2.7.4