From patchwork Wed Apr 20 02:16:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 66163 Delivered-To: patch@linaro.org Received: by 10.140.93.198 with SMTP id d64csp2195659qge; Tue, 19 Apr 2016 19:17:47 -0700 (PDT) X-Received: by 10.98.83.131 with SMTP id h125mr8649383pfb.107.1461118667572; Tue, 19 Apr 2016 19:17:47 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id vx8si15359755pac.107.2016.04.19.19.17.47; Tue, 19 Apr 2016 19:17:47 -0700 (PDT) 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; dkim=pass header.i=@nifty.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 S1754621AbcDTCRm (ORCPT + 29 others); Tue, 19 Apr 2016 22:17:42 -0400 Received: from conuserg-11.nifty.com ([210.131.2.78]:38230 "EHLO conuserg-11.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752155AbcDTCP5 (ORCPT ); Tue, 19 Apr 2016 22:15:57 -0400 Received: from beagle.diag.org (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-11.nifty.com with ESMTP id u3K2FZ7h005192; Wed, 20 Apr 2016 11:15:38 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com u3K2FZ7h005192 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1461118539; bh=9dDgkCnndddN63K2zfuMBVyOaHdjI6Sq4+ol9rA/bqg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7YFlF843urLrw0rNaIWtndi/DjcZQvKaa77I5QzEWIhlZvAODSbMfUZzbA5w53G8 wTwg+5Z7F6MgGQjjXprSfWmziAnyQkuw1S+BxzajwzU4+k3It9NlFHmQH3LLaTZY8a Yp95PsAHOUeOAY259VNRKeReZx2CPgQcD3gaBHRh39Jk2pDfltPjCHCwTL62/66yIg QjZnobpUqROqamY5Ap/pZLkV0lZdE7gIpffmYZCgBSVtrpbMuOHMrqXZ/4PrMcjjVV a7my47phRCbrsgNIXU6yMDJTqxfjzC2iBYh66PMZ87jjOLE8VBgM2kw/cFkku8Q3+f NVc/7398RIGhw== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-mmc@vger.kernel.org Cc: Masahiro Yamada , linux-kernel@vger.kernel.org, Adrian Hunter , Ulf Hansson Subject: [PATCH v2 3/7] mmc: sdhci-pltfm: use devm_request_mem_region() Date: Wed, 20 Apr 2016 11:16:27 +0900 Message-Id: <1461118591-21595-4-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1461118591-21595-1-git-send-email-yamada.masahiro@socionext.com> References: <1461118591-21595-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use the managed variant of request_mem_region(). Signed-off-by: Masahiro Yamada --- Changes in v2: None drivers/mmc/host/sdhci-pltfm.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) -- 1.9.1 diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 24377a3..8527a7c 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -152,8 +152,9 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, goto err_request; } - if (!request_mem_region(iomem->start, resource_size(iomem), - mmc_hostname(host->mmc))) { + if (!devm_request_mem_region(&pdev->dev, iomem->start, + resource_size(iomem), + mmc_hostname(host->mmc))) { dev_err(&pdev->dev, "cannot request region\n"); ret = -EBUSY; goto err_request; @@ -163,7 +164,7 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, if (!host->ioaddr) { dev_err(&pdev->dev, "failed to remap registers\n"); ret = -ENOMEM; - goto err_remap; + goto err_request; } /* @@ -177,8 +178,6 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, return host; -err_remap: - release_mem_region(iomem->start, resource_size(iomem)); err_request: sdhci_free_host(host); err: @@ -190,10 +189,8 @@ EXPORT_SYMBOL_GPL(sdhci_pltfm_init); void sdhci_pltfm_free(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); - struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); iounmap(host->ioaddr); - release_mem_region(iomem->start, resource_size(iomem)); sdhci_free_host(host); } EXPORT_SYMBOL_GPL(sdhci_pltfm_free);