From patchwork Sat Aug 14 12:49:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tang Bin X-Patchwork-Id: 12436685 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8D4FC4338F for ; Sat, 14 Aug 2021 12:52:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 93FB360F46 for ; Sat, 14 Aug 2021 12:52:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 93FB360F46 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=xHIhwF0muDsJFfH+fPYWnp171RuQ6xGlJgInoxh9kmA=; b=fZCVwAkViqyFbv yfNoBiyz5b2+zaSqqg4thcKuOnp7jpOFZYuILNvpLhM4rjIddUiy77isfA/SB7LgZ3BsJZqp2wCfh h60Toi9OtzV6dX5Z232TVkKkcIrs+73oufb7qOTGtHHWulj2SlW3al0GD1MbhVivxs9MUABRkXlH0 fHnd4KJKWsKZN7Enuh8XCnqmu9YUl7+l/5nQqUr1aXXvMv+BfQioQjjSeYQFTuacsATWhSdFgsWX2 hYGPhSoRbo0Qby6VHHXx/MYmtsPPMOB+ZdXCU0EXaFHyrcecsgBC8qPejwPZLERDZZGfv4y9+AMu7 jhxvuoTNc6+PYUjzMi6Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEt6h-00EAHb-Ow; Sat, 14 Aug 2021 12:49:47 +0000 Received: from cmccmta1.chinamobile.com ([221.176.66.79]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEt6c-00EAGb-ND for linux-arm-kernel@lists.infradead.org; Sat, 14 Aug 2021 12:49:45 +0000 Received: from spf.mail.chinamobile.com (unknown[172.16.121.13]) by rmmx-syy-dmz-app01-12001 (RichMail) with SMTP id 2ee16117bbc64fb-8c577; Sat, 14 Aug 2021 20:49:12 +0800 (CST) X-RM-TRANSID: 2ee16117bbc64fb-8c577 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[112.22.250.151]) by rmsmtp-syy-appsvr07-12007 (RichMail) with SMTP id 2ee76117bbc2f36-269aa; Sat, 14 Aug 2021 20:49:11 +0800 (CST) X-RM-TRANSID: 2ee76117bbc2f36-269aa From: Tang Bin To: gregkh@linuxfoundation.org, jirislaby@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com Cc: linux-serial@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Tang Bin , Zhang Shengju Subject: [PATCH] serial: stm32: use the defined variable to simplify code Date: Sat, 14 Aug 2021 20:49:51 +0800 Message-Id: <20210814124951.30084-1-tangbin@cmss.chinamobile.com> X-Mailer: git-send-email 2.20.1.windows.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210814_054943_444515_C206BE96 X-CRM114-Status: UNSURE ( 8.14 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the defined variable 'dev' to make the code cleaner. Signed-off-by: Zhang Shengju Signed-off-by: Tang Bin --- drivers/tty/serial/stm32-usart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index d4ea86e28..8f032e77b 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -1176,7 +1176,7 @@ static int stm32_usart_of_dma_rx_probe(struct stm32_port *stm32port, if (uart_console(port)) return -ENODEV; - stm32port->rx_buf = dma_alloc_coherent(&pdev->dev, RX_BUF_L, + stm32port->rx_buf = dma_alloc_coherent(dev, RX_BUF_L, &stm32port->rx_dma_buf, GFP_KERNEL); if (!stm32port->rx_buf) @@ -1242,7 +1242,7 @@ static int stm32_usart_of_dma_tx_probe(struct stm32_port *stm32port, stm32port->tx_dma_busy = false; - stm32port->tx_buf = dma_alloc_coherent(&pdev->dev, TX_BUF_L, + stm32port->tx_buf = dma_alloc_coherent(dev, TX_BUF_L, &stm32port->tx_dma_buf, GFP_KERNEL); if (!stm32port->tx_buf)