From patchwork Mon Jul 15 03:08:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Shijie X-Patchwork-Id: 2827275 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 634B79F967 for ; Mon, 15 Jul 2013 03:41:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8639120138 for ; Mon, 15 Jul 2013 03:41:12 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 823DE20131 for ; Mon, 15 Jul 2013 03:41:11 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UyZda-0004QA-5m; Mon, 15 Jul 2013 03:39:46 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UyZdI-0002tM-8j; Mon, 15 Jul 2013 03:39:28 +0000 Received: from tx2ehsobe001.messaging.microsoft.com ([65.55.88.11] helo=tx2outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UyZdC-0002rB-7o for linux-arm-kernel@lists.infradead.org; Mon, 15 Jul 2013 03:39:23 +0000 Received: from mail126-tx2-R.bigfish.com (10.9.14.235) by TX2EHSOBE004.bigfish.com (10.9.40.24) with Microsoft SMTP Server id 14.1.225.22; Mon, 15 Jul 2013 03:38:55 +0000 Received: from mail126-tx2 (localhost [127.0.0.1]) by mail126-tx2-R.bigfish.com (Postfix) with ESMTP id 270623A00EF; Mon, 15 Jul 2013 03:38:55 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1155h) Received: from mail126-tx2 (localhost.localdomain [127.0.0.1]) by mail126-tx2 (MessageSwitch) id 1373859474327215_7368; Mon, 15 Jul 2013 03:37:54 +0000 (UTC) Received: from TX2EHSMHS025.bigfish.com (unknown [10.9.14.231]) by mail126-tx2.bigfish.com (Postfix) with ESMTP id 4AD9848004B; Mon, 15 Jul 2013 03:37:54 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by TX2EHSMHS025.bigfish.com (10.9.99.125) with Microsoft SMTP Server (TLS) id 14.1.225.23; Mon, 15 Jul 2013 03:37:54 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.136.1; Mon, 15 Jul 2013 03:40:10 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id r6F3bocD018341; Sun, 14 Jul 2013 20:37:51 -0700 From: Huang Shijie To: Subject: [PATCH 1/3] serial: mxs: remove the unused macro Date: Mon, 15 Jul 2013 11:08:54 +0800 Message-ID: <1373857736-30108-1-git-send-email-b32955@freescale.com> X-Mailer: git-send-email 1.7.1 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130714_233922_437476_D3AE5143 X-CRM114-Status: GOOD ( 11.68 ) X-Spam-Score: -4.2 (----) Cc: Huang Shijie , shawn.guo@linaro.org, linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The MXS_AUART_DMA_CONFIG is originally used to check if the DT node is configured with the DMA property. But now, the MXS_AUART_DMA_CONFIG is not used any more. Just remove it. Signed-off-by: Huang Shijie --- drivers/tty/serial/mxs-auart.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 4f5f161..465ef0b 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -134,7 +134,6 @@ enum mxs_auart_type { struct mxs_auart_port { struct uart_port port; -#define MXS_AUART_DMA_CONFIG 0x1 #define MXS_AUART_DMA_ENABLED 0x2 #define MXS_AUART_DMA_TX_SYNC 2 /* bit 2 */ #define MXS_AUART_DMA_RX_READY 3 /* bit 3 */ @@ -640,7 +639,7 @@ static void mxs_auart_settermios(struct uart_port *u, * we can only implement the DMA support for auart * in mx28. */ - if (is_imx28_auart(s) && (s->flags & MXS_AUART_DMA_CONFIG)) { + if (is_imx28_auart(s)) { if (!mxs_auart_dma_init(s)) /* enable DMA tranfer */ ctrl2 |= AUART_CTRL2_TXDMAE | AUART_CTRL2_RXDMAE @@ -1002,8 +1001,6 @@ static int serial_mxs_probe_dt(struct mxs_auart_port *s, } s->port.line = ret; - s->flags |= MXS_AUART_DMA_CONFIG; - return 0; }