From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from baidu.com (mx20.baidu.com [111.202.115.85]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 210C472 for ; Tue, 7 Sep 2021 07:42:14 +0000 (UTC) Received: from BC-Mail-Ex28.internal.baidu.com (unknown [172.31.51.22]) by Forcepoint Email with ESMTPS id 6BC6E84BD3E1C14A2EE7; Tue, 7 Sep 2021 15:42:07 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-Ex28.internal.baidu.com (172.31.51.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 7 Sep 2021 15:42:07 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Tue, 7 Sep 2021 15:42:06 +0800 From: Cai Huoqing To: CC: Jassi Brar , Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , , , Subject: [PATCH] mailbox: sun6i: Make use of the helper function devm_platform_ioremap_resource() Date: Tue, 7 Sep 2021 15:42:00 +0800 Message-ID: <20210907074201.2553-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BJHW-Mail-Ex09.internal.baidu.com (10.127.64.32) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing --- drivers/mailbox/sun6i-msgbox.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/mailbox/sun6i-msgbox.c b/drivers/mailbox/sun6i-msgbox.c index ccecf2e5941d..7f8d931042d3 100644 --- a/drivers/mailbox/sun6i-msgbox.c +++ b/drivers/mailbox/sun6i-msgbox.c @@ -197,7 +197,6 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mbox_chan *chans; struct reset_control *reset; - struct resource *res; struct sun6i_msgbox *mbox; int i, ret; @@ -246,13 +245,7 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) goto err_disable_unprepare; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENODEV; - goto err_disable_unprepare; - } - - mbox->regs = devm_ioremap_resource(&pdev->dev, res); + mbox->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mbox->regs)) { ret = PTR_ERR(mbox->regs); dev_err(dev, "Failed to map MMIO resource: %d\n", ret); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 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=-17.1 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,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 D686FC433F5 for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing --- drivers/mailbox/sun6i-msgbox.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/mailbox/sun6i-msgbox.c b/drivers/mailbox/sun6i-msgbox.c index ccecf2e5941d..7f8d931042d3 100644 --- a/drivers/mailbox/sun6i-msgbox.c +++ b/drivers/mailbox/sun6i-msgbox.c @@ -197,7 +197,6 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct mbox_chan *chans; struct reset_control *reset; - struct resource *res; struct sun6i_msgbox *mbox; int i, ret; @@ -246,13 +245,7 @@ static int sun6i_msgbox_probe(struct platform_device *pdev) goto err_disable_unprepare; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENODEV; - goto err_disable_unprepare; - } - - mbox->regs = devm_ioremap_resource(&pdev->dev, res); + mbox->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mbox->regs)) { ret = PTR_ERR(mbox->regs); dev_err(dev, "Failed to map MMIO resource: %d\n", ret); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel