linux-kernel - [PATCH 4/7] mmc: sdhci-pltfm: use devm

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Message-Id: <1460600990-10993-5-git-send-email-yamada.masahiro@socionext.com>
Date:	Thu, 14 Apr 2016 11:29:47 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	linux-mmc@...r.kernel.org
Cc:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	linux-kernel@...r.kernel.org,
	Adrian Hunter <adrian.hunter@...el.com>,
	Ulf Hansson <ulf.hansson@...aro.org>
Subject: [PATCH 4/7] mmc: sdhci-pltfm: use devm_ioremap()

Use the managed variant of ioremap().

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/mmc/host/sdhci-pltfm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index e4da44a..c81a72d 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -166,7 +166,8 @@ struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
 		goto err_request;
 	}
 
-	host->ioaddr = ioremap(iomem->start, resource_size(iomem));
+	host->ioaddr = devm_ioremap(&pdev->dev, iomem->start,
+				    resource_size(iomem));
 	if (!host->ioaddr) {
 		dev_err(&pdev->dev, "failed to remap registers\n");
 		ret = -ENOMEM;
@@ -196,7 +197,6 @@ void sdhci_pltfm_free(struct platform_device *pdev)
 {
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 
-	iounmap(host->ioaddr);
 	sdhci_free_host(host);
 }
 EXPORT_SYMBOL_GPL(sdhci_pltfm_free);
-- 
1.9.1